Science, asked by nitingovekar26, 5 months ago

Define The Atomic Mass Number​

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Answered by Alina2009
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Answer:

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Answered by haadiya8
0

Answer:

The mass number (symbol A, from the German word Atomgewicht [atomic weight]), also called atomic mass number or nucleon number, is the total number of protons and neutrons (together known as nucleons) in an atomic nucleus. ... The mass number is different for each different isotope of a chemical element.

Explanation:

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