What sub-atomic particles make up the majority of the atomic mass (amu) of an atom?
b
protons...
Chemistry, 20.09.2020 17:01 raivynvieu6605
What sub-atomic particles make up the majority of the atomic mass (amu) of an atom?
b
protons & neutrons
electrons & protons
neutrons & electrons
С
Answers: 3
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