What is meant by atom mass number? explain how the atomic
number and
mass number of carbon are 6 and
12 respectively
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0
Explanation:
The mass number in a nucleus is the combined number of protons and neutrons, so it's protons and neutrons, and A symbolizes it. So A is the number of masses, which is equal to the number of protons, that is the number of atoms that we symbolized by Z, plus the number of neutrons.
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Answer:
m
Explanation:
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