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Which description of nitrogen-15 is correct?


atomic number = 7; atomic mass number = 15; number of neutrons = 8
atomic number = 8; atomic mass number = 15; number of neutrons = 7
atomic number = 15; atomic mass number = 7; number of neutrons = 8
atomic number = 8; atomic mass number = 7; number of neutrons = 7

Answer :

The first one is correct cause first of all it's atomic number is 7 and second of all it's atomic mass is about 15

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