Chemistry, asked by atul9433, 1 year ago

define the term mass numbrr?

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Answered by MAYAKASHYAP5101
3
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The total number of protons and neutrons in a nucleus is known as mass number...


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Answered by dhiren070703
1

The mass number of an element is the sum of the protons and neutrons within one of its atoms. For example, the mass number of carbon is usually 12, as its atom has 6 neutrons and 6 protons.


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