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12. What is Avogadro's number? a. The number of protons in an atom. b. The number of particles in one mole of a substance. c. The number of neutrons in an atom. d. The number of electrons in an atom.
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12. What is Avogadro's number?

a. The number of protons in an atom.
b. The number of particles in one mole of a substance.
c. The number of neutrons in an atom.
d. The number of electrons in an atom.

User Umapathy
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1 Answer

8 votes
12. 6.022x10^23
a. atomic number
User Mlykotom
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