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19-04-2018
Chemistry

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If an element has the atomic number of 117 how many protons will it have and how many electrons will it have

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Supernova Supernova

19-04-2018

The # of protons is the same as the atomic number.

Protons: 117
Electrons: You need to know the atomic mass to find this. Use:
Atomic mass - atomic number = # electrons

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