Electron Configuration

Topic Page

Questions

• How do electron configurations in the same group compare?
• How do the electron configurations of transition metals differ from those of other elements?
• How do electron configurations affect properties and trends of a compound?
• What is the electron configuration for a sodium ion?
• What is the electron configuration for a nitride ion?
• What is the electron configuration of chromium?
• What is the electron configuration of copper?
• What is Hund's Rule?
• What is the ground state electron configuration of the element germanium?
• What are some examples of electron configurations?
• What are electron configurations?
• What is an example of an electron configurations practice problem?
• What are some common mistakes students make with electron configurations?
• Why do the electron configurations of chromium and copper seem to disagree with what is expected according to the Aufbau principle?
• How do electron configurations correspond to the periodic table?
• How do you find the electron configuration of an element?
• How does electron configuration affect color?
• How does electron configuration affect magnetism?
• How does electron configuration effect electronegativity?
• What does electron configuration tell you about an element?
• How can I write electron configurations?
• What electron configuration is correct for a sodium ion?
• What electron configuration represents an excited state?
• What electron configuration represents a nitride ion?
• What electron configuration represents an atom in the excited state?
• What is the electron configuration of copper?
• What is uranium's electron configuration?
• What is the electron configuration for oxygen?
• Does the Mg+2 ion have the same electron configuration as neon?
• What is the electron configuration for the element Pb?
• What is the electron configuration for the element sodium?
• What element has the electron configuration 1s2 2s2 2p6 3s2 3p2?
• What is the electron configuration of argon?
• What element in Bohr form is 1s2 2s2 2p6 3s2 3p4?
• What is the Madelung's rule?
• Which element has the electron configuration of 1s2 2s2 2p6 3s2 3p6 4s2 3d3?
• What's the electronic configuration for an atom that has 33 electrons?
• What is the Aufbau principle?
• What is the electron configuration of the neon atom?
• Question #23ae1
• Question #b1dad
• Question #7a649
• Question #b296a
• How to study the Electronic Configuration of all the atoms ?
• Question #1fd96
• Why does #"PbCl"_4# exist but #"PbIO"_4# does not?
• Question #39895
• Question #26b0e
• Which one of the following ions is iso-electronic with krypton? (a) #Ca^(2+)#, (b) #K^+# (c) #I^-# (d) #Mg^(2+)# (e) #Sr^(2+)#
• Question #08502
• Question #4a20d
• Question #0c88c
• Question #9ad86
• Question #d9894
• Question #78c17
• Question #57ac5
• What is the electron configuration for a phosphide ion?
• What are the electron configurations for I and N3?
• What is the ground state electron configuration of Se?
• What is the electron configuration of Sr2+?
• Question #e26a0
• Question #9d55a
• What is the electronic structure with respect to carbon in calcium carbide, #Ca^(2+)C_2^(-)#?
• What is the energy level and sublevel in which a neutral sodium atom's valence electron is found?
• What is the electron configuration of Mo^3+?
• What is the electron configuration of d-block ions, for example V+?
• What is the electron configuration of oxygen?
• What is the abbreviated electron configuration for cobalt?
• What is the electron configuration of Cd2+?
• What is the unabbreviated electron configuration of gold?
• What is the electronic configuration of Mn3+?
• What is the electron configuration for nickel?
• What is ground state electron configuration of W3+?
• What is the electron configuration of the #"As"^(3-)"# ion?
• Why is the electron configuration of chromium?
• What is the electron configuration of H+?
• What is the electron configuration of Nd?
• What is the electron configuration of calcium?
• What is the electron configuration of Cr 3+?
• What is the electron configuration of Hg^2+?
• What is the electron configuration of Mg2+?
• What is the electron configuration for Ga?
• What is the electron configuration of Au+?
• What is the electron configuration of Ca+2?
• What is the electronic configuration of a 6+ chromium ion?
• Write the ground-state electron configurations of the following transition metals: #"V"^(5+)#, #"Au"^(3+)#, and #"Fe"^(2+)#?
• What is the electron configuration of #"Cr"^(2+)# ?
• What is the electron configuration for Zn2+?
• What is the electron configuration of Na+?
• What is the unabbreviated electron configuration for argon?
• What is the difference between the electron configuration of Na and Na+?
• What is the electron configuration of Li+?
• What is the electron configuration of palladium?
• What is the electron configuration of Ag?
• What is the electron configuration of fluorine?
• What is the electron configuration of the P3- and Mo3+ ions?
• Write the electron configuration of #"Cd"^(2+)#?
• What is the electron configuration of arsenic?
• What is the electron configuration of a sodium ion?
• What is the electron configuration of Sc+3?
• What is the electron configuration of Cl-?
• What is the electron configuration for bromine?
• What is the electron configuration of Na?
• What would you expect the electron configuration of element 113 to be?
• In which period and group is the element whose electron configuration is [Kr]5#s^1#?
• What is the electron configuration of potassium?
• What is the electron configuration for a phosphorous anion with a charge of #-2#?
• Which ion with a charge of -2 has an electron configuration of #1s^2 2s^2 2p^6#?
• Sulfur has an atomic number of 16. What is the electron configuration for an electronically neutral atom of sulfur?
• What electrically neutral atom will have an electron configuration of #1s^2 2s^2 2p^4#?
• Question #05211
• Question #a19ea
• How many electrons are there in #Br^-#?
• What is the electron configuration of #"Co"^"3+"#?
• How is the Pauli Exclusion Principle important in regards to the "octet rule"?
• Question #3e3ea
• What is the electron configuration for a neutral atom of manganese?
• Question #2b324
• Which of these ions will have a zero crystal field splitting energy in an octahedral complex?
• What element has the electron configuration #[Kr]4d^(10)5s^(2)5p^2#?
• How many inner electrons are in the element lithium?
• Why is the electron configuration of #"Fe"^(2+)# NOT #[Ar] 4s^2 3d^4# but #[Ar] 3d^6#?
• What is the electron configuration for a chloride ion?
• Question #2c7b6
• What is #1s^(2)2s^(2)2p^(6)3s^1# the electron configuration for?
• What element has the electron configuration #1s^(2)2s^(2)2p^(6)3s^(2)3p^(2)#?
• If an electron has 8 electrons in its ground state, what is the correct electron configuration for the element?
• Question #ceb8f
• What does a fluoride ion have in common with a neon atom and a sodium ion?
• What is the electron configuration for the lithium atom?
• What is the electron configuration for #Mn^(3+)#?
• What is the electron configuration of a Mn atom in the ground state?
• What element has the ground state electron configuration #[Ar]3d^10 4s^1#?
• Which atom in the ground state has the same electron configuration as a calcium ion, #Ca^(2+)# in the ground state?
• Question #a5631
• An element with an electron configuration of #1s^2 2s^2 2p^6 3s^1# will have properties most similar to which element?
• Question #b2b26
• Question #44c0d
• What atom could have the electron configuration of #1s^2 2s^2 2p^3#?
• Why is #"Sn"^"2+"# diamagnetic?
• Which atom in the ground state has the same electron configuration as a calcium ion, #Ca^(2+)# in the ground state?
• Magnesium, atomic number 12, has the electron configuration #[Ne]3s^2#. To what group does magnesium belong?
• What is the ground state electron configuration of a #""_27 "Co"# atom in the gas phase?
• Why is the electron configuration of chromium #"[Ar]3d"^5"4s"^1"# and not #"[Ar]3d"^4"4s"^2"#, and why is the #"3d"# sublevel written before the #"4s"# sublevel even though it is higher in energy?
• Question #5862e
• What is the electron configuration for #S^(2-)# ion?
• Question #e7bac
• What element has the electron configuration #1s^2 2s^2 2p^6 3s^2 3p^4#?
• Why is #ClO_3# diamagnetic?
• What is diamagnetism?
• What is paramagnetic?
• Is #C_2^-# paramagnetic or diamagnetic?
• Is #B_2# diamagnetic or paramagnetic?
• Are the following ions diamagnetic or paramagnetic? #Cr_3^+#, #Ca_2^+#, #Na^+#, #Cr#, #Fe_3^+#
• Is #NO^-# Paramagnetic or Diamagnetic?
• Is the diatomic oxygen ion with a -1 charge diamagnetic or paramagnetic?
• Are #N_2# and #N_2^+# paramagnetic or diamagnetic? Which one has the stronger bond?
• Is #Cd_2^+# diamagnetic or paramagnetic?
• Will an ionic silicon atom be diamagnetic or paramagnetic?
• Is the Zinc ion paramagnetic or diamagnetic?
• Is #C_2^+# paramagnetic or diamagnetic? Is #C_2# paramagnetic or diamagnetic?
• Is #Be_2^+# diamagnetic or paramagnetic?
• Why does it look like potassium has more than 8 valence electrons in its outer shell? Isn't its KLMN configuration 2, 8, 9???
• Which element has the electron configuration #[Xe]6s^2 4f^14 5d^10 6p^2#?
• What is the electron configuration of an element with atomic number 15?
• How do you read the Electron Configuration Periodic Table? For example, if yu wanted to find Mg what would its configuration be?
• How do you determine the electron configuration of an ion?
• How is an electron's outer electron configuration related to its position in the periodic table?
• What are unabbreviated and abbreviated electron configurations?
• How do you determine the electron configuration for atoms?
• How do you write the electron configuration for the following ions?
• Using only a periodic table as a guide, how do you write the condensed electron configurations for the following atoms?
• Which group of the periodic table contains elements with valence shell electron configuration of #ns^2np^1#?
• An electrically neutral atom has the following electron configuration: #1s^2, 2 s^2, 2p^6, 3s^2, 3p^4#. What is the name of this atom?
• An atom has a valence shell electron configuration of #ns^1#. To which group of elements in the periodic table does it belong?
• What is the first element in the periodic table to have an electron configuration in the 4th energy level?
• How can you tell the electron configuration from the periodic table?
• How does each column of the periodic table relate to electron configuration?
• How does electron configuration relate to the periodic table?
• How can you determine the electron configuration without a periodic table?
• What is an electron configuration table?
• What is the shorthand electron configuration for Au?
• What is the shorthand electron configuration for Ni?
• What is the shorthand electron configuration for Al?
• What is the shorthand electron configuration for O?
• What is the electron configuration for Cl?
• What element has a ground state electronic configuration of #[Kr]5s^2 4d^5#?
• A sodium atom has an electron configuration of #1s^2 2s^2 2p^6 3s^1#. If the sodium atom becomes ionized, its new electron configuration will be the same as which element?
• How many electrons are in an atom that has an electron configuration of 2,8,8?
• Question #7f20c
• The electron configuration #1s^2 2s^2 2p^6 3s^2 3p^6# represents which noble gas?
• What is the electron configuration using core notation for #Se^(2-)#?
• Is #C_2 ^-#paramagnetic or diamagnetic?
• Question #29f4d
• What atom has the electron configuration #1s^2 2s^2 2p^1#?
• Question #d52b8
• Question #fb44b
• How can you find the electron configuration of Zn?
• What is zinc's electron configuration?
• What is the electron configuration of the gallium ion?
• Question #aa3cf
• How many electrons are unpaired in the orbitals of nitrogen?
• Which electrons get removed to form #"Ar"^+# and #"Ar"^(2+)#?
• Question #392db
• Calcium has 20 electrons. How many electrons are in the outer shell?
• An element has 35 electrons. In which period of the Periodic Table is this element located?
• How many electrons are in the highest occupied energy level of a group 5A element?
• What element in the fourth period is an exception to the Aufbau principle?
• What is the maximum number of electrons in the second principal energy level?
• What is the electron configuration for As?
• What is the electron configuration for #As_3^-#?
• What is the electron configuration for arsenic (As)?
• How does electron configuration affect chemical behavior?
• What is the electron configuration for #As_3#?
• What is the ground state electron configuration for As?
• What is the shorthand electron configuration for As?
• What is the electron configuration of #F^-#?
• What is the electron configuration for #"Al"^(3+)#?
• What is the electron configuration of Li+?
• What is the noble gas configuration for the following: fluorine, phosphorus, bromine, manganese, copper?
• How do you figure out how many electrons a sodium ion has? Can it be determined with a flame test?
• What is the electron configuration for #Fe_2#?
• What is the electron configuration for #Fe^(3+)#?
• What is the electron configuration for #Fr#?
• What is the electron configuration for the f block?
• What is the electron configuration for francium?
• How do you determine the electron configuration for the f block?
• How can you find the electron configuration for an element?
• How do you find electron configurations for ions?
• How do you find electron configuration using the periodic table?
• What is the electron configuration for #F#?
• What is the electron configuration for F?
• What is the electron configuration of #Li# and #Li^+#?
• What is the electron configuration for #Al^(+3)# and #As^-3#?
• What is the electron configuration of Platinum?
• What is the electron configuration of #"Ti"^(2+)#?
• What information is given by the noble-gas notation [Ne]3s^2 and what element does this represent?
• How does an electron change energy levels?
• How many electron levels exist?
• Why are electron energy levels negative?
• Question #b4813
• What is the formula of #"magnesium hydroxide"#?
• What is the electron configuration for silicon?
• What is the electron configuration for silicon (Si)?
• What is the electron configuration for the silicon atom?
• What is the electron configuration for a silicon ion?
• What is the longhand electron configuration for silicon?
• What is the electron configuration for silicon in noble gas notation?
• What is the electron configuration for silicon, z=14?
• How do you write the electron configuration for silicon?
• What is the correct electron configuration for silicon?
• What is the shorthand electron configuration for silicon?
• What is the electron configuration of iron?
• What is the electron configuration of iron 2+?
• What is the electron configuration of iron 3+?
• What is the electron configuration of an iron atom?
• What is the electron configuration of iron iii?
• What is the electron configuration of the iron iii ion?
• How do you determine the electron configuration of iron?
• What is the electron configuration of iron (ii) ion?
• What is the full electron configuration of iron?
• What is the unabbreviated electron configuration of iron?
• What is the valence electron configuration of iron?
• What is the electron configuration of nitrogen?
• What is the electron configuration of nitrogen 3-?
• What is the electron configuration of a nitrogen atom?
• What is the electron configuration of nitrogen dioxide?
• What is the electron configuration of nitrogen in ground state?
• What is the electron configuration of a nitrogen ion?
• What is the electron configuration of nitrogen monoxide?
• How do you determine the electron configuration for nitrogen?
• How do you draw the electron configuration of nitrogen?
• What is the complete electron configuration of nitrogen?
• What is the unabbreviated electron configuration of nitrogen?
• The atom cobalt has 27 electrons. How many energy levels will its electrons use?
• What is the electron configuration for helium?
• What is the electron configuration for nickel, whose atomic number is 28?
• What is the correct electron configuration for Ni?
• Why is the electron configuration for Ni #1s^2# #2s^2# #2p^4# #3s^4# #3p^4# #4s^2# #3d^8# and not #1s^2# #2s^2# #2p^4# #3s^4# #3p^4# #3d^10#?
• How do you write the electron configuration for #Ni^(+2)#?
• What is the electron configuration of #Ni^(+3)#?
• What is the ground-state electron configuration of a neutral atom of cobalt?
• How do you write the condensed electron configurations for the following atoms, using the appropriate noble-gas core abbreviations?
• What is the electron configuration of #Ni^(2+)#?
• What is the number of electrons on the outer shell of nickel?
• Why is the electron configuration of chromium #1s^2 2s^2 2p^6 3s^2 3p^6 3d^color(red)(5) 4s^color(red)(1)# instead of #1s^2 2s^2 2p^6 3s^2 3p^6 3d^color(red)(4) 4s^color(red)(2)#?
• What is the electron configuration for cobalt z=27? Why?
• How do you write the electron configuration for nickel?
• How do you write the electron configuration for calcium?
• What is nickel's electron configuration?
• What is phosphate's electron configuration?
• What is bromine's electron configuration?
• What is helium's electron configuration?
• How do you determine the electron configuration of Ni?
• How do you determine the electron configuration of Na?
• How do you determine the electron configuration of C?
• How do you determine the electron configuration of Cl?
• How do you determine the electron configuration of Fe?
• How do you determine the electron configuration of F?
• What is shorthand electron configuration for V?
• What is the shorthand notation for a ground-state silicon (Si) atom?
• What is the ground state shorthand notation for iron (Fe)?
• What is the ground state shorthand notation for arsenic (as)?
• What is the shorthand electron configuration of neon?
• What is the shorthand electron configuration of xenon?
• What is the shorthand electron configuration of Xe?
• What is the shorthand electron configuration of Pt?
• How do you determine shorthand notation?
• How do you use shorthand notation?
• What is shorthand notation?
• How do you do shorthand notation?
• How do you do shorthand notation for electron configuration?
• How do you find the shorthand notation of an element?
• How do you write shorthand notation for elements?
• What does shorthand notation mean?
• What is shorthand notation for elements?
• What is the shorthand notation for beryllium 9?
• What is the shorthand notation for carbon 12?
• How do you write the electron configuration of scandium?
• Question #039d7
• An element with the general electron configuration for its outermost electrons of #ns^2np^1# would be in which element group?
• How many #3d# electrons does the manganese(II) ion, #"Mn"^(2+)#, have?
• What is the ground-state electron configuration of #Pb#?
• Element X has electron configuration that ends with #4p^5#. How many electrons would need to be gained to achieve stability?
• If an atom of nitrogen binds with three hydrogen atoms to form a molecule of ammonia, how many lone pairs of electrons does nitrogen have?
• Which group of atoms has this electron dot structure?
• What is the element with the electron arrangement 2,8,7?
• What is the number of dots in the electron dot symbol of nitrogen?
• Question #eb0d3
• How do you draw the electron configuration diagram for Aluminum?
• How do you draw the electron configuration diagram for manganese?
• How do you draw the electron configuration diagram for hydrogen?
• Draw . the electron configuration diagram for helium?
• Draw the electron configuration diagram for carbon?
• Potassium is highly reactive metal, while argon is an inert gas. How can you explain this difference based on their electron configurations?
• How do you draw the electron configuration diagram for copper?
• What is the ground state electron configuration for Zn ?
• How many unpaired electrons in a ground state fluorine atom?
• How do yo draw the electron configuration diagram for potassium?
• What element has the electron configuration of #3s^2 3p^4# in its outermost shell?
• What will an atom with 2 electrons in its outermost shell most likely form?
• Question #b3c29
• What type of element has the electron configuration #[Kr]5s^2 4d^10 5p^2#?
• Are #Zn^(2+)# and #Ni# isoelectronic?
• How do you write the complete and abbreviated ground state electron configurations for sulfur?
• What are the electron configurations for the f-block elements?
• What species has the ground-state electron arrangement #1s^2 2s^2 2p^6 3s^2 3p^6 3d^10#?
• What is the electron configuration of tungsten?
• Both of calcium's electrons are in its innermost shell. Why is this?
• How do you write the electron configuration of Ni?
• How do you draw the electron configuration diagram for Aluminum?
• If filling the orbitals according to the Aufbau principle, which of the following elements will have the wrong configuration?
• What is the electron configuration of copper? Why is it NOT #[Ar]3d^9 4s^2#?
• What stable ion sulfur should form based on its electron configuration?
• How can Noble Gases be ionized?
• What are the KLMN notations for #"K"# and #"Ca"#? Why is the third digit no greater than #8# for these elements???
• Question #68186
• How do you write the noble-gas electron configuration for copper?
• How do you write the noble-gas electron configuration for manganese?
• How do you write the noble-gas electron configuration for magnesium?
• How do you write the noble-gas electron configuration for nitrogen?
• How do you write the noble-gas electron configuration for helium?
• How do you write the noble-gas electron configuration for argon?
• How do you write the noble-gas electron configuration for nickel?
• How do you write the noble-gas electron configuration for gold?
• How do you write the noble-gas electron configuration for aluminum?
• How do you write the noble-gas electron configuration for krypton?
• How do you write the noble-gas electron configuration for radon?
• How do you write the noble-gas electron configuration for carbon?
• How do you write the noble-gas electron configuration for potassium?
• How do you write the noble-gas electron configuration for Si?
• How do you write the noble-gas electron configuration for C?
• How do you write the noble-gas electron configuration for Cu?
• How do you write the noble-gas electron configuration for Ag?
• How do you write the noble-gas electron configuration for boron?
• How do you write the noble-gas electron configuration for B?
• How do you write the noble-gas electron configuration for Beryllium?
• How do you write the noble-gas electron configuration for bromine?
• Question #c6726
• How many unpaired electrons are in a Germanium atom, which has the atomic number 32?
• How many unpaired electrons are in a copper atom?
• How many unpaired electrons are in a phosphorus atom?
• How many unpaired electrons are in a mercury atom?
• How many unpaired electrons are in a hydrogen atom?
• How many unpaired electrons are in a radon atom?
• How many unpaired electrons are in a potassium atom?
• How many unpaired electrons are in a zinc atom?
• How many unpaired electrons are in a iron atom?
• Question #ac985
• How many unpaired electrons are in a boron atom?
• How many unpaired electrons are in a beryllium atom?
• How many unpaired electrons are in a magnesium atom?
• How many unpaired electrons are in a Mg atom?
• How many unpaired electrons are in a Mn atom?
• How many unpaired electrons are in a N atom?
• How many unpaired electrons are in an O atom?
• How many unpaired electrons are in a sulfer atom?
• What is the ground-state electron configuration of the element Kr?
• If the atomic mass of an atom is #23*"amu"#, and there are 12 neutrons, how many protons are present?
• What is the electron configuration of an element with atomic number 3?
• What is the electron configuration of an element with atomic number 6?
• What is the electron configuration of an element with atomic number 7?
• What is the electron configuration of an element with atomic number 9?
• What is the electron configuration of an element with atomic number 12?
• What is the electron configuration of an element with atomic number 13?
• What is the electron configuration of an element with atomic number 16?
• What is the electron configuration of an element with atomic number 17?
• What is the electron configuration of an element with atomic number 19?
• What is the electron configuration of an element with atomic number 110?
• What is the electron configuration of an element with atomic number 109?
• What does the Pauli exclusion principle state?
• What is the ground state electron configuration for #"O"^(2-)# ion?
• Which element will have 3 electrons in the 2p subshell?
• What does the superscript represent in electron configuration notation?
• If an element's electron configuration ends in #ns^2 np^5#, what is the element?
• Question #d4253
• How many valence electrons are possessed by the chlorine atom?
• What is a possible ion that has this electron configuration: #1s^2, 2s^2, 2p^6, 3s^2, 3p^6#?
• How do you write an excited electron configuration for sodium?
• What element has the electron configuration #1s^2 2s^2 2p^6 3s^2 3p^3#?
• What are the electronic configurations of common atomic ions?
• How many unpaired electrons are there in aluminum?
• How many unpaired electrons are there in tungsten?
• How many unpaired electrons are there in lead(I)?
• What is the electron configuration of the sulfide ion (#S^-2#)?
• Question #83d74
• How would you identify the period, block and group of the element with the electron configuration #[Ar]3d^7 4s^2#?
• What is the outer electron configuration for the group 15 element in the fourth period?
• What is the the electron configuration of #Cu^(2+)#?
• What is the electronic charge of copper?
• Question #0491c
• Noble gases, such as helium and neon, have stable, outer level electron configurations. How does this fact explain why atoms of noble gases usually do not form chemical bonds?
• What is the full ground state electron configuration of #O^+#?
• When a potassium atom loses one electron to form an #K^+# ion, the electron is lost from what orbital?
• What is the difference between ground state electron configurations and otherwise?
• What groups on the periodic table have four unpaired valence electrons and one unpaired valence electron?
• What electron pattern can be observed with the Noble Gases?
• What electron pattern do you notice for all of the elements belonging to the Alkali Metal family?
• What is electron configuration of fluoride ion?
• Can someone please give me a quick explanation of noble gas electron configuration?
• What are Hund's Rule, Pauli Exclusion Principle, and Aufbau Principle? How are they different? How are they related?
• What is the Hund's electronic configuration of #2s^2 2p^4#?
• Consider the element with the electron configuration #[Kr]5s^2 4d^7#. What is this element?
• How do you arrange the following sublevels in order of decreasing energy: #3s#, #3d#, and #3p#?
• Question #068a7
• What is the element with the electron configuration #1s^2 2s^2 2p^6 3s^2 3p^6 4s^1#?
• What is the position of an element in the periodic table if its electron configuration is #1s^2 2s^2 2p^6 3s^2 3p^5#?
• How many protons does #""^32P# contain?
• #[Ar]4s^2 3d^10 4p^4# is the noble gas configuration of which element?
• The atom having the valence-shell configuration #4s^2 4p^5# would be in what group and period?
• When a sodium atom reacts with a chlorine atom to form a compound, the electron configuration of the ions forming the compound are the same as those in which noble gases?
• When a sodium atom reacts with a chlorine atom to form a compound, the electron configuration the ions forming the compound are the same as those in which noble gases?
• Question #e453d
• Question #f22bd
• What is the electron configuration of chlorine?
• What is the electron configuration of #O^(2-)#?
• The electronic configuration of polonium is 2,8,18,32,18,6. It shall gain two electrons. How can it be a metal?
• How do you write the electron configuration of tin?
• Question #90e91
• Question #1cafa
• Question #b3306
• Question #008eb
• What is the electron configuration of the oxide ion #O^(2-)#?
• If one of the 3p-orbitals is half-filled in the neutral atom, what is the identity of the atom?
• Question #678ec
• How do you draw the electron configuration for oxygen, using Hund's Rule and the Pauli Exclusion principle to do it?
• How does Hund's rule of maximum multiplicity suggest what one can predict for a stable configuration?
• Question #4bb49
• Question #3b3d4
• What kinds of electron configurations can we get with octahedral and tetrahedral #"Co"^(2+)# complexes?
• How many unpaired electrons in #["Co"("CN")_6]^(3-)#?
• How do I determine paramagnetic species in homonuclear diatomic molecules?
• Question #92267
• What's the relation between electronic configuration and chemical reactivity?
• Do diamagnetic substances interact with magnets?
• Question #6781c
• Question #e5329
• How does the Pauli Exclusion Principle lead to the restriction that electron with #n = 1# and #l = 0# can only take on (a linear combination of) two possible spins?
• Question #e1d54
• I need some help understanding how some ions have the same electronic arrangement as noble gasses? Like why does a Li+ ion has the same electron structure as helium or a Mg2+ ion has the same electron structure as a Na+ ion and an O2- ion?
• Question #480a7
• What ions are isoelectronic with neon?
• What is the electronic configuration of #Fe^(3+)# ion?
• Question #19968
• Question #3c8ff
• What is the electronic configuration of magnesium?
• Question #3df7e
• Question #32589
• Question #2262f
• Question #0137b
• Why do Copper, Silver and Gold break the norm of a full 2 electron s shell in favour of an 18 electron inner shell? Also, why is the next element in group 11 roentgenium likely to have a full s shell?
• When does paramagnetism occur? How does it differ from diamagnetism?
• How is the electron configuration of chromium different?
• Question #a5176
• How do I write the electron configuration of an oxygen molecule?
• Question #8086f
• Question #3f09f
• Why are #V^(V+)# salts generally colourless?
• How can we identify the number of group from electronic configration of any element if it ended in 3d^8 4S^2 I know group no. = total no. of valence but whats the valence here in this situation?
• Question #39125
• What is the electron configuration of #"H"^-#?
• Question #8e208
• What is the electron configuration of a bromide ion?
• Question #4ca12
• Why is the iron KLMN configuration #2,8,14,2# and not #2,8,8,8#?
• Why is #"Ni"("CN")_4^(2-)# diamagnetic but #"NiCl"_4^(2-)# paramagnetic?
• Question #51dbc
• Why is it impossible to know precisely the velocity and position of an electron at the same time?
• Can someone make this clear for me by explaining, why 4s comes before 3d, when writing the electronic configuration of elements? For example, chromium, its electron configuration is, 1s2 2s2 2p6 3s2 3p6 4s1 3d5. Why 4s isn't after 3d?
• What element is represented by the electron configuration #1s^2 2s^2 2p^2#?
• What is the electronic configuration of atomic chromium, #Z=24#?
• Why is copper #3d^10 4s^1#??
• For #Z=57#, what is the element, and what is its electronic configuration?
• What is paramagnetism?
• Look at the following diagram and write below the correct electronic configuration to indicate the electronics in the s, p and d orbitals?
• If the last orbital of an element has been incompletely filled, half filled and full filled which one is the most stable and which is least stable? Write the sequence.
• Are zinc salts diamagnetic?
• Given #(n-1)d^3 ns^2# and #(n-1)d^5 ns^2#, of the 2 electron configuration which one would exhibit higher oxidation state explain?
• What are the electron configurations of carbon, hydrogen, and oxygen atoms?
• Which of these molecules is paramagnetic? #"NO"^(-)#, #"O"_2^(2-)#, #"CO"#, or #"CN"^-#?
• What is the magnetic moment of ? 1. CuCl2 and TiCl3 2.MnCl2 and CuSO4
• How do I know which transition metal complex is most stable?
• Question #b8339
• Question #65c3a
• What is the electronic configuration of the boron atom?
• What is the electron configuration of #Cu^+#?
• Which of these transition metal complexes contain #3d^6# metals?
• Question #ee960
• What is the electronic configuration of the first row transition metals and their dications? Why is the configuration of #Cr^(2+)# unusual?
• Which one is the electron configuration of #"Fe"^(+)#? #[Ar] 3d^5 4s^1#, or #[Ar]3d^6#?
• Why does copper assume a #3d^10 4s^1# configuration if both #"Cu"^(+)# and #"Cu"^(2+)# are possible?
• Why is #"Co"("CN")_5^(2-)# paramagnetic?
• Question #483bb
• Is the nonbonding orbital of #"NH"_3# a #p# orbital?
• A neutral element contains 17 electrons. What is the element?
• Question #9326b
• For which salt are there EQUAL numbers of electrons with respect to the anion, and the cation?
• Why are tetrahedral complexes generally high spin?
• Is #"CoCl"_4^(2-)# paramagnetic or diamagnetic?
• An unknown element #"X"# has electron configuration #["Ar"]3d^5# and a charge of #3+#. What is the atomic number of #"X"#?
• The first subatomic particle discovered by scientists was the negatively charged electron. Why did scientists conclude that the atom also contained positively charged particles?
• Question #0e9f8
• Is #"iodide anion"#, #I^(-)#, isoelectronic with #"xenon"#?
• What is the electron configuration for an atom of In?
• How can elements be classified based on electron configurations?
• How many electrons are in the outermost energy level of an oxygen atom?
• Neon has 10 protons and 10 electrons. How are the electrons filled in the energy levels?
• Explain the difference between Orgel and Tanabe-Sugano diagrams?
• What are the electron configurations of lithium, oxygen, nitrogen, and potassium?
• Which one of these elements has its most outer shell completely filled, F, Ne, Na? Is there anything special about this element?
• How do you determine the electron configuration of #"W"#?
• Why are the electronic configuration numbers the way they are? 2,8,18,32 ...so on- how were they determined?
• What is the electron configuration (arrangement) by spdf notation of a sodium ion?