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How many neutrons does element X have if it’s atomic number is 28 and it’s mass number is 81?
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How many neutrons does element X have if it’s atomic number is 28 and it’s mass number is 81?

User Steven Soroka
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1 Answer

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Well let’s put it this way. To find the neutrons you subtract the atomic atomic Nuremberg from the atomic mass. So

Mass=81-Number=28

81-28=53

Final answer is 53.

User Abdus Salam Azad
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