atomic mass number is a whole number. give scientific reasons
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Explanation:
Atomic number and mass number are always whole numbers because they are obtained by counting whole objects (protons, neutrons, and electrons). The sum of the mass number and the atomic number for an atom (A-Z) corresponds to the total number of subatomic particles present in the atom.
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it is whole number because it is the sum of number of protons and neutrons present in it which is present in form of integers.
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