An atom with 7 protons and 8 neutrons would have an atomic number of _____.

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1

7

8

15

May 6th, 2015

The atomic number of atom with 7 protons and 8 neutrons is 7. In general, the atomic number of an element is identified by the number of protons in its nucleus.

May 6th, 2015

Its mass number is 15. Mass number = number of protons (atomic number) + number of neutrons.

May 6th, 2015

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May 6th, 2015
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May 6th, 2015
Sep 25th, 2017
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