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Lunna [17]
3 years ago
13

the atomic mass of an element is A. the amount of electrons the element has B. the number of neutrons an element has C. the numb

er of protons and neutrons an element has in its nucleus
Chemistry
1 answer:
vredina [299]3 years ago
5 0
C. the number of protons and neutrons an element has in its nucleus
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