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maks197457 [2]
3 years ago
11

The number of protons plus the number of neutrons equals the _____.

Biology
2 answers:
Mice21 [21]3 years ago
7 0
The answer would be atomic mass, I just took the quiz
Aneli [31]3 years ago
5 0
The number of protons plus neutrons is the atomic mass
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