avaionj10osvq2c avaionj10osvq2c

18-07-2017
Chemistry

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nitrogen has atomically mass of about 14 amu and a atomic number of 7. how many neutrons does nitrogen have ?

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dec77cat dec77cat

18-07-2017

A=14
№=n(p)=7

n(n)=A-n(p)

n(n)=14-7=7

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