mjstratton63 mjstratton63

02-03-2021
Chemistry

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An atom with atomic number of 20 and a plus 1 charge
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arulmalu arulmalu

02-03-2021

Answer:

calcium 20. charge of calcium is +2

2,8,8,2 is elecrons arrangement in the outermost shell.2 electrons in the outermost shell easily remove it. And form stable cations.

Explanation:

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