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11-04-2021
Chemistry

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Write the Ground state electron configuration of Ca using the noble-gas shorthand notation

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21ahmedfa 21ahmedfa

11-04-2021

Answer:

[Ar] 4s2

Explanation:

The noble gas that comes before Ca is Ar, so that's what you'll use for the noble-gas shorthand part of it. Ca has two additional electrons in the 4s orbital, hence the 4s2.

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