Chemistry, 30.10.2020 17:30 AbhiramAkella
What is the mass number of an element?
A. Mass number is the number of protons in the nucleus.
B. Mass number is the mass of the 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.
Answers: 2
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What is the mass number of an element?
A. Mass number is the number of protons in the nucleus.
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