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06-11-2017
Chemistry

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How many neutrons does element X have if its atomic number is 26 and its mass number is 76

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dangerousmattoycs4v dangerousmattoycs4v

07-11-2017

Mass number is the total number of protons and neutrons and atomic number is the number of neutrons.

So you just subtract

Mass number - atomic number = neutrons
(Prot + neut) (Protons)

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