hayesbrue54 hayesbrue54

11-07-2017
Chemistry

contestada

How many electrons would the element calcium need to be electrically neutral? 21 11 20 40

Respuesta :

dec77cat dec77cat

11-07-2017

Ca №20

N(e)=20
_______________________

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austinross363 austinross363

14-01-2019

It's 20 trust me. :D

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