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kherson [118]
1 year ago
5

Which operation best represents how to solve for the mass number of an atom?

Chemistry
1 answer:
lina2011 [118]1 year ago
6 0

Answer:

C. protons + neutrons

Explanation:

The mass number is defined as the total number of protons and neutrons in an atom.

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3 years ago
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2 years ago
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