Atomic Number - number of protons in the nucleus.
Atomic Mass - same of protons of neutrons.
extra tags: what is the difference of atomic number and atomic mass?, what is atomic number and mass?, what is atomic number and atomic mass in chemistry?
Atomic Mass - same of protons of neutrons.
extra tags: what is the difference of atomic number and atomic mass?, what is atomic number and mass?, what is atomic number and atomic mass in chemistry?
-ArifehC
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