Atomic Number
Topic Page
Atomic NumberQuestions
- How can the atomic number be determined?
- How can the atomic mass of an element be calculated?
- How do atomic numbers change in the periodic table?
- What is the atomic mass in hydrogen?
- What does the atomic number tell us?
- Why is the atomic number used to identify elements?
- Why is the atomic number a whole number?
- Why is atomic number represented by Z?
- How did Dmitri Mendeleev contribute to the atomic number?
- How is the atomic number affected by gamma decay?
- How is the atomic number different from atomic mass?
- How is the atomic number affected by beta decay?
- How does the atomic number change when it emits an alpha particle?
- How does the atomic number affect atomic radius?
- How does atomic number affect ionization energy?
- How was the atomic number discovered?
- Who discovered the atomic number?
- What are some common mistakes students make with atomic numbers?
- What is an example of an atomic number practice problem?
- What are some examples of atomic numbers?
- Question #4abaa
- Question #e0052
- Question #e9b31
- Question #4b2b1
- Question #56827
- What is the atomic number of an element whose atom has the following electron configuration: 1s2 2s2 2p6 3s2 3p6?
- Why do all atoms of an element have the same atomic number?
- What atomic number?
- How many protons are found in the nucleus of one atom of gold?
- Aluminum has an atomic number of 13. How many protons does an atom of aluminum have? How many electrons does it have?
- What is the atomic number of most atoms of oxygen? What is the mass number of most atoms of oxygen?
- How many protons are found in an atom of platinum?
- A certain atom consists of 16 protons, 18 neutrons, and 16 electrons. What is its atomic number, mass number, and electron configuration?
- What is atomic number? How is it used to distinguish one element from another?
- How many protons are in the nucleus of an atom of thallium?
- A carbon-12 atom has 6 protons, 6 neutrons, and 6 electrons. How many protons does a carbon-14 atom have?
- In the nuclear symbol for deuterium, #""_1^2H#, what is the atomic number and the mass number?
- Question #b0c5b
- What are #"atomic number"#, and #"mass number"#, and how do these terms relate to nuclear structure?
- Question #052ef
- How many protons do all chlorine atoms have?
- An atom has a mass number of 30 and 16 neutrons. What is the atomic number of this atom?
- How are the nuclei of magnesium and sodium different?
- Question #eae0f
- How do I make a ball-and-stick model of glucosamine?
- How many protons does an atom of bromine #Br# have?
- Which number indicates the number of atoms of each element in molecule of substance?
- What is an atomic number?
- What does the atomic number of an element mean?
- An atom of a sodium has 11 protons, 11 electrons, 12 neutrons. What is its atomic number?
- How is the atomic number used to distinguish between elements?
- Why is the atomic number so important?
- What is the atomic number of an atom equivalent to?
- What is the atomic number of an atom that has 6 protons, 6 neutrons, and 6 electrons?
- What is the difference between the atomic number of an element and number of valence electrons?
- If an atom has 9 protons and 10 neutrons, what is its atomic number?
- What is the electron configuration of an element with atomic number 20?
- What is the atomic number of the yet undiscovered element in which the 8s and 8p electron energy levels fill?
- What is the atomic number and mass number of U-235?
- What is atomic number of oxygen?
- What is atomic number of gold?
- What is atomic number of carbon?
- What is the atomic number equal to?
- How is the atomic number found?
- How do atomic numbers work?
- What are atomic numbers and isotopes?
- How can an atomic number of electrons be determined?
- How can the atomic number be determined from an electron configuration?
- How can the atomic number of nitrogen be determined?
- How do you calculate atomic number of an element?
- How do you calculate the atomic number of an atom?
- How do you calculate the atomic number of an isotope?
- How do you determine the atomic number?
- What is the atomic number of carbon-14?
- What is the atomic number of sodium chloride?
- What is the atomic number of the air we breathe?
- An atom has a mass number of 25 and 13 neutrons. What is the atomic number of this atom?
- What is the atomic number of steel?
- Is mass number the same as the atomic number?
- What is the atomic number for the tin?
- Why is atomic number called #Z#?
- Why are atomic numbers important?
- What do atomic numbers represent?
- The atomic number for the element calcium (Ca) is 20. How many protons and electrons does each atom have?
- An atom has an atomic number of 79 and an atomic mass of 197. Once this atom enters into an ionic bond, it has how many proton, neutrons, and electrons?
- What is the atomic number for neon?
- What is the atomic number for hydrogen?
- What is the atomic number for nickel?
- What is the atomic number for copper?
- What is the atomic number for helium?
- What is the atomic number for Americanum?
- How many protons are in the nucleus of aluminum?
- Question #4057d
- If a mass of #"16.26 mg"# contains #1.66 xx 10^20# atoms, what is the molar mass of that atom? If you have #"1 million"# silver atoms constituting a total of #1.79 xx 10^(-16) "g"#, what is the molar mass? #"1 amu"# #=# #1.660599 xx 10^(-24) "g"#.
- On the Periodic Table of elements, there are atomic numbers for each element. What is their relevence? How do you calculate them?
- What are the atomic number and atomic mass of the element formed when 218Po emits a beta particle? What are they if the polonium emits an alpha particle?
- The atomic number of an element is the total number of which particles?
- What is the electron configuration of an element with atomic number 8?
- The atomic number of an element is based on what?
- An element has an atomic number of 76. What is the number of protons and electrons in a neutral atom of the element?
- What is the atomic number of an element?
- What makes up the atomic number?
- An element has 43 protons and 50 neutrons. What is the atomic number of this element?
- What does the atomic number of an element tell you?
- Is the atomic number of an element the number of protons in the nucleus of an atom? If not, what is it?
- What does an element's atomic number represent?
- Can the atomic number of an element change?
- How would you explain the atomic number of an element?
- How is the atomic number of an element determined?
- How do you determine the atomic number of an element?
- How do you find the atomic mass number of an element?
- How does the atomic number of an element identify it?
- How is the atomic number of an element defined?
- What is the atomic number of an element based on?
- What is the atomic number of an element defined as?
- What is the atomic number of an element determined by?
- What is the atomic number of an element equal to?
- What is the atomic number of an element equivalent to?
- What is the atomic number of an element sodium?
- Explain the difference between 1,2- and 1,3- chelating amines? Show example.
- What is uranium's atomic number?
- Why does uranium have the atomic number 92?
- How would you explain what an atomic number is?
- How is an atomic number found?
- How do you find an atomic number?
- How can you get determine an atomic number?
- Why is the atomic number referred to as "Z"?
- How do atomic number and isotopes relate?
- What is the atomic number, atomic mass, and number of neutrons of carbon?
- How many atoms of each element are in the chemical formula #Ca(OH)_2#?
- Given sodium's atomic number of 11 and its atomic weight of 22.898, how many electrons occur in a sodium atom?
- The element potassium's atomic number is 19. Its relative atomic mass is 39.098. How many protons occur in a potassium atom?
- What is the atomic number of zirconium?
- How do you define atomic number?
- The "atomic number" of an atom is determined by the number of what?
- An atom of which element has 47 protons in its nucleus?
- What is the number of protons in an element?
- Question #5b7b3
- .What does the atomic number of an element indicate?
- A nuclide contains 30 positively-charged particles, and 40 neutrally-charged massive particles. What is the nuclide?
- An isotope of copper contains 34 neutrons. What is its notation?
- Acommon isotope of Carbon has an atomic number of and a mass number of 13. How many neutrons are in A 6 an atom of this isotope?
- If an atom contains 11 protons and 12 neutrons, what is its atomic number?
- What is the atomic number of iron?
- What is the atomic number of Fe?
- What is the atomic number of carbon?
- What is the atomic number of sodium?
- What is the atomic number of Na?
- What is the atomic number of O?
- What is the atomic number of phosphate?
- What is the atomic number of K?
- What is the atomic number of Au?
- What is the atomic number of nickel?
- What is the atomic number of Ni?
- What is the atomic number of N?
- What is the atomic number of Mg?
- What is the atomic number of manganese?
- What is the atomic number of Mn?
- How many neutrons in the #""^56Fe# isotope?
- What is the atomic number of boron 10?
- Rubidium (Rb) has an atomic number of 37. It can lose 1 electron to form an ion. What would its charge be?
- How many protons and electrons are in an atom of atomic number is 11?
- What is the pattern that the atomic number and mass follow in the periodic table?
- If an atom has a charge of -2 and an atomic number of 7, how many electrons does it have?
- Which container contains the most MOST mass? #"A. a bag of air;"# #"B. a bag of water;"# #"C. a bag of sand;"# #"D. an empty bag?"#
- How can atomic number and mass number be used to find the numbers of protons, electrons, and neutrons?
- How do you find the number of protons and neutrons and electrons of a particular atom, if all you are given is the atomic number and the mass number?
- If an atom of tin has a mass number of 118 and an atomic number of 50, how many neutrons are in its nucleus?
- If an atom has 34 protons and 40 neutrons, what is its atomic number?
- What does the atomic number of each atom represent?
- An isotope of iron has 28 neutrons. If the atomic mass of the isotope is 54, how many protons does it have?
- Question #d694c
- Question #828d6
- Do any elements have the same atomic number?
- Question #8c246
- What is the charge on an atom that has 12 protons, 10 electrons and 12 neutrons?
- An element has 35 protons, 35 electrons and 45 neutrons. Who is it?
- How many electrons are there in a neutral atom of Kr-85?
- An element's atomic number tells us the number of what?
- In the alkali metals group, what happens as the atomic number increases?
- Question #c5f56
- Carbon has an atomic number of 6. How many protons and neutrons are in a nucleus of carbon-13?
- A certain atom has an atomic number of four. How many protons does it have?
- What is the atomic number of an atom with six valence electrons?
- How many protons, electrons, and neutrons does an atom with atomic number 50 and mass number 125 contain?
- What are the atomic numbers of the elements in Period 2?
- Question #8788e
- Question #75b0d
- Question #6585c
- How many electrons are there in the strontium atom?
- What does the atomic number of an element tell us?
- Which element in the noble gas group as of 2015 has the largest atomic number?
- Boron is one position to the left of carbon on the periodic table. The atomic nurnber of carbon is 6. Given its position on the periodic table, what is the atomic number of boron?
- Question #cf7fe
- The atomic number is the number of what?
- What is the significance of #"the atomic number, Z"#?
- Given the following, how many protons are in an atom of chlorine? What is the atomic number of sodium?
- Question #3b9ca
- The atomic number tells the number of what two items in an atom?
- The number of protons in an atom of an element is the atomic what for that element?
- Question #9bfe7
- Discuss the isotopic masses of the beryllium atom. What is the most common isotope?
- If an atom of tin has a mass number of 118 and an atomic number of 50, how many electrons does it have?
- Question #b0a1b
- How many protons are in lithium atom?
- Which identifies an element, the atomic number or atomic weight?
- How is the identity of an element defined by the number of nuclear protons?
- Question #415f8
- What is an atomic number?
- Question #a2918
- Question #f0ce3
- How many atoms of cadmium, #Cd,# are in 3.00 g of cadmium?