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Sergio [31]
3 years ago
14

A calcium atom has 20 electrons. An oxygen atom has 8 electrons. Using the electronic structures of Calcium and oxygen explain w

hy calcium oxide has the formula CaO

Chemistry
1 answer:
Fittoniya [83]3 years ago
7 0
Maybe this will help you

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Lewis symbol for K+ is given by a dot and K.

<h3>Meaning of Lewis symbol</h3>

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Learn more about Lewis symbol: brainly.com/question/6605265

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