What makes up an isotope’s mass number?
A.) The number of protons and neutrons
B.) The number...
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Chemistry, 06.11.2020 09:30 LTLICKME7437
What makes up an isotope’s mass number?
A.) The number of protons and neutrons
B.) The number of protons, neutrons, and electrons
C.) The number of stable isotopes of an element
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