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What is the mass number of an element? A. Mass number is the mass of the protons in the nucleus. B. Mass number is the number of protons in the nucleus. • C. Mass number is the mass of the most abundant
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What is the mass number of an element?

A. Mass number is the mass of the protons in the nucleus.
B. Mass number is the number of protons in the nucleus.
• C. Mass number is the mass of the most abundant isotope.
D. Mass number is the atomic mass of a particular isotope.

User KodyVanRy
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Answer:

D. Mass number is the atomic mass of a particular isotope.

Step-by-step explanation:

User Arshak
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