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Chemistry, 25.09.2019 22:30 april861

The atoms 14n7, 15n7 and 16n7 are?
a same in p
b different in n
c same in e
d isotopes
e all of these

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The atoms 14n7, 15n7 and 16n7 are?
a same in p
b different in n
c same in e
...
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