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Balbeer M.
's Polls
Chemistry
The mass number of a nucleus is
always less than its atomic number
0 votes (0%)
always less than its atomic number
the sum of the number of protons and neutrons present in the nucleus
1 vote (100%)
the sum of the number of protons and neutrons present in the nucleus
always more than the atomic weight
0 votes (0%)
always more than the atomic weight
a fraction
0 votes (0%)
a fraction
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