Can someone please give answers to these questions:
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Answer:
total number of neutrons and protons in the nucleus of a particular atomSymbol: A Also called: nucleon number.
Explanation:
As these masses are too small, it is not convenient touse kilograms or grams as a unit.
Therefore, it is more appropriate to use mass of some standard atom as a unit and then relate the masses of other atoms to it.
Thus resulting atomic masses are called as 'relative atomic masses.'
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