esveidyjm esveidyjm

09-06-2021
Chemistry

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Please help on how to solve this problem it’s for isotopes

Please help on how to solve this problem its for isotopes class=

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Trancescient Trancescient

09-06-2021

Mg-19:

#protons = 12

#neutrons = 7

#electrons = 12

Mg-40:

#protons = 12

#neutrons = 28

#electrons = 12

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