Valence Electrons

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Questions

• How do valence electrons affect chemical bonding?
• How do valence electrons determine chemical properties?
• How do valence electrons determine chemical reactivity?
• How many valence electrons are in a silicon atom?
• How many valence electrons are in an atom of chlorine?
• How many valence electrons are in an atom of magnesium?
• How many valence electrons are in an atom of phosphorus?
• How many valence electrons are in an atom of bromine?
• How many valence electrons are in carbon?
• Why are valence electrons responsible for the behavior of the atom?
• How many valence electrons does Arsenic have?
• How can we find the number of protons and electrons of any element?
• Why are valence electrons important in chemical bonding?
• Why is the valency of group IA as well as VIIA with respect to hydrogen one?
• What is the difference between valence, and number of valence electrons?
• What is the formula for the ion formed when oxygen obtains a noble gas configuration?
• How many valence electrons does nitrogen have?
• How many valence electrons does bromine have?
• How can I find valence electrons on the periodic table?
• How can I find valence electrons of transition metals?
• How many electrons will a calcium atom (Ca) lose in order to get a noble gas configuration?
• How do you calculate the number of valence electrons in a molecule?
• How many valence electrons are in atom of radon?
• How do the valence electrons change as you go across a period?
• What do valence electrons have to do with bonding?
• How many valence electrons are in an atom of sulfur?
• How do valence electrons form bonds?
• How does the valence electron configuration work for sulfur?
• What are some common mistakes students make with valence electrons?
• What are some examples of valence electrons?
• Beryllium has how many valence electrons in its last ring?
• Question #d20c4
• What are valence electrons?
• Question #a71e5
• Question #506f6
• How many valence electrons does iron have?
• Question #a0b94
• Question #a7f00
• How can I learn the valencies of the first #20# elements?
• Question #176e9
• Question #da2f7
• How many valence electrons does helium have?
• How many valence electrons does calcium have?
• Question #bd6c7
• Why does oxygen form the #"O"_2^(2-)# ion?
• Question #e9926
• Question #7b959
• Question #7f0a7
• Question #cd215
• How many lone pairs of electrons are on the #Xe# atom in #XeF_6#? A) 0 B) 3 C) 2 D) 1
• Question #d2dfd
• Question #df169
• Question #8ce42
• Question #3b255
• What elements other than copper would you expect to find in copper ores?
• Question #898a6
• What is the common oxidation number of bromine in its compounds?
• Question #ea078
• Question #fcce3
• Question #81fd8
• Question #fe942
• Question #63503
• Question #c25ac
• How many valence electrons does nitrogen have?
• How do you explain the reactivity of the noble gases in terms of valence electrons?
• How many valence electrons does phosphorus have?
• How can you tell valence electrons from the periodic table?
• How do valence electrons relate to the periodic table?
• How do valence electrons vary across the periodic table?
• What is the relationship between the elements in the same group and number of valence electrons?
• Question #bde8c
• How many electrons are in the highest occupied energy level of a neutral chlorine atom?
• How many valence electrons does an ion with 15 protons have?
• What are valence electrons? How many valence electrons are possessed by the nitrogen atom?
• When oxygen combines with hydrogen, how many valence electrons does oxygen end up with?
• Question #56d50
• How many valence electrons would be found in an atom of Te?
• How many valence electrons would be found in an atom of Ba?
• Based on its group, how many valence electrons would be found in Rn?
• Question #17fa2
• Question #ac1e7
• How many total valence electrons are available in the ion #NO_3-#?
• In the compound #PCl_3#, how many total valence electrons are present?
• Question #78b0f
• Question #7672b
• Question #cec28
• Which element under normal conditions exists as monatomic (one atom) molecules?
• Question #c2b63
• Since #C Cl_4# is made up of one carbon and four chlorine atoms, how many total valence electrons does #C Cl_4# have?
• Question #796c2
• Why is the bonding in magnesium oxide similar to the bonding in barium chloride, in terms of valence electrons?
• Question #e1a13
• Question #5fece
• How is the formation of the salt #MgCl_2# rationalized on the basis of the Periodic Table?
• Question #915b8
• A cobalt(III) centre form a complex with five ammine ligands, and ONE sulfate counter ion. What is its likely formulation?
• Question #5aa4d
• Question #14ae4
• What is the charge, and Lewis structure of the nitrate anion?
• How many valence electrons does an atom of Al possess?
• How do rationalize atomic size on the basis of an element's position on the Periodic Table?
• Question #4f461
• How many valence electrons do most atoms need to have a complete outer shell and be happy?
• What is the electron configuration and oxidation state of vanadium in #"VBr"_3#?
• Question #46365
• How do you figure out how many Valence electrons is in an atom?
• How many valence electrons do group two have?
• How many valence electrons do group one have?
• How can nitrogen achieve a #+V# oxidation state?
• How many electrons are on the valence shell of an element with 12 electrons?
• Question #3d18e
• Question #7b0f6
• How many valence electrons does nickel have?
• How many valence electrons does Ni have?
• How many valence electrons does #"Na"# have?
• Using the periodic table, how can you tell how many valence electrons an element has?
• What is the number of valence electrons found in an atom of a Group A element equal to?
• If a neutral atom has 12 electrons, how many can be used for creating bonds?
• How many valence electrons are present in #40*g# mass of calcium metal?
• What is the relationship between the group number of the representative elements and the number of valence electrons?
• . How many valence electrons does each of the following atoms have: gallium, fluorine and Selenium?
• Why does carbonate have a valence of two?
• Why doesn't arsenic have any valence electrons in the third orbital?
• How many valence electrons are in #ICl_5#?
• Why are electrons held into the nucleus?
• What occurs when two or more nonmetals share valence electrons?
• What is the term used for the number of electrons on the outer most shell or energy level?
• What is the name of the large family that has varying valence electron numbers?
• What indicates the number of valence electrons to the atom represented by dots scattered on the four sides of the symbol?
• What states that atoms tend to gain, lose or share electrons until they are surrounded by eight valence electrons?
• What are the main energy levels where the valence electrons belong called?
• How many atoms exist in a #23*g# mass of sodium metal?
• How many electrons are present in the last occupied sublevel of krypton?
• How many valence electrons does carbon have available for bonding to other atoms?
• How many valence electrons does sulfer have available for bonding to other atoms?
• How many valence electrons does phosphorous have available for bonding to other atoms?
• How many valence electrons does nitrogen have available for bonding to other atoms?
• How many oxidation states does carbon adopt?
• What kind of substance accepts an electron pair?
• Question #f0ec1
• What are valence electrons used for by an element?
• What is the group of elements with the same number of valence electrons?
• What term is used for the electrons in the outermost shell or energy level?
• How many electrons are in the outermost energy level of a chloride ion in table salt?
• Question #0069e
• Question #50563
• What are the electrons located in the outermost energy level of of an atom called?
• Question #37d92
• How do valence e- determine an element's reactivity?
• How many valence electrons does Ne have?
• How many valence electrons does #O# have?
• How many valence electrons does #Al# have?
• How many valence electrons does #N# have?
• How many valence electrons does #F# have?
• How many valence electrons does #S# have?
• How many valence electrons does #I# have?
• How many valence electrons does #Li# have?
• How many valence electrons does #H# have?
• How many valence electrons does #He# have?
• How many valence electrons does #Ni# have?
• How many valence electrons does #Cu# have?
• How many valence electrons does cadmium have?
• How many valence electrons does Kr have?
• How many valence electrons does K have?
• How many valence electrons does Cr have?
• Question #9b5be
• How many valence electrons does the element plutonium have?
• The valence electrons occur in what part of the atom?
• What are valence electrons used to find?
• How many of valence electrons do the elements in column 4 have? Are these elements very reactive?
• Question #74d95
• How would successive ionization energies of a given element evolve?
• Chlorine has atomic number 17 and is in Group 7A. How many valence electrons does chlorine have?
• How do you know the number of electrons in the outermost energy level of an atom?
• In the image below, if sodium loses one electron and chlorine gains one electron, how many valance electrons do sodium and chlorine now have?
• In the diagram, how are valence electrons illustrated? How many valence electrons does each element have?
• How does an atom's valence electron configuration determine its place in the periodic table?
• How is the energy level of an atom's valence electrons related to its period in the periodic table?
• How do you determine valence electrons when given group number?
• Where are valence electrons found?
• How many valence electrons does one oxygen atom have?
• How many valence electrons does each atom in the alkali earth metal family have?
• What type of shell is the outermost energy shell of an atom?
• What is the total number of electrons in a #Mg^(2+)# ion?
• How do you determine the number of valence electrons for a given element?
• Question #20dfb
• Do nonmetals have a full valence of electrons?
• How many valence electrons can an atom have?
• Question #728e3
• How do I determine the valency of a main group element?
• Question #77ee9
• Based on the electron configuration of sulfur, S, a sulfur atom will gain or lose how many valence electrons when bonding with lithium?
• Question #97eca
• Question #7f1e2
• Using the word stable, how do you explain why the alkali metals tend to lose 1 valence electron?
• Question #bb1df
• What is a valence electron? How many valence electrons does an element in Group 2 have? Group 18?
• Question #0e283
• Why is simple metathesis not the result of the reaction between an alkyl halide and silver cyanide?
• What is the identity of a 2nd-row element that has three valence electrons?
• Question #7ff87
• What are the elemental oxidation states in nitrate anion, #NO_3^(-)#?
• What sort of metal is barium?
• In group 17 how many valences electrons does Iodine have? How many valence electrons does Chlorine have?
• How do you use the periodic table to determine the number of valence electrons?
• Question #0a7ec
• If you knew the number of valence electrons in a nonmetal atom, how would you determine the valence of the element?
• Is the number of valence electrons the same for all elements within a group on the periodic table?
• How are #"valence"# and #"valency"# defined?
• Why can ammonia act as a base?
• Generally, what does a complete valance shell hold?
• In general, as you move from right to left across a period, what happens to the number of valence electrons?
• Question #8b79c
• Question #18660
• Question #f444a
• How many valence electrons are in #Fr^+#?
• Question #a63d1
• What are the common oxidation states of tin metal?
• How do we determine the covalency of various molecules?
• How do you define a valence electron? How do you determine the valence number of an atom?
• If an element is composed of atoms with seven valence electrons, in which group does it belong?
• Gold is a very unreactive element. It only bonds with strong chemicals. As Gold has a single outer S shell electron it should be reactive. Why isn't it?
• How many valence electrons does each member of the boron family have?
• Question #87509
• Question #977a6
• How are valence electrons related to oxidation state?
• What is the total number of electrons in the valence shell of an atom of aluminum in the ground state?
• What are the oxidiation states of the individual elements that compose ammonium carbonate, #(NH_4)_2CO_3(s)#?
• How many valence electrons do Alkali metals have?
• Hydrogen has how many outer-shell electrons?
• Which atoms have #"4 valence electrons?"# #"A. carbon and silicon"# #"B. boron and argon"# #"C. aluminum and calcium;"# #"D. potassium and magnesium;"# #"E. none of the above."#
• Consider sodium, which has an atomic number of 11 and an atomic mass of 23. How many valence electrons does it have?
• How many valence electrons dose Ra have?
• How many transition metals actually have used more than 8 valence electrons? Does #"Ag"# have 11 valence electrons or 1 or what?
• What is the oxidation state of elemental iodine? What other oxidation states can iodine adopt?
• Element having variable valency 1 and 3?
• What is the valence electronic configuration of f - Block elements?
• Question #78f7f
• Question #14448
• Question #638eb
• True or false? The maximum covalency in 2nd-period elements is #4#. Why is this true if fluorine can only make one bond?
• Question #860fd
• How many valence electrons does sulfur possess? And how do we know?
• How do we represent the reduction of #"dichromate"# to #Cr^(3+)#?
• Why do transition metals have variable oxidation states?
• Question #390ba
• Why is helium inert, whereas hydrogen can be both reduced and oxidized?
• What does an atom's valence electrons determine?
• Question #7211f
• Question #2e9c4
• Question #81233
• What does the sum of the core electrons and valence electrons equals?
• Question #39c9b
• What are the symbols for the elements with the valence electron configuration: (a) #s^2d^1#, (b) #s^2p^3# and (c) #s^2p^6#?
• A new element has the symbol #Y# and seven valence electrons. What is the maximum number of hydrogen atoms that can bond to it?