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alexira [117]
3 years ago
15

Calcium (Ca) and oxygen (O) combine to form an ionic compound. Which best describes the electron dot formula for this compound

Chemistry
1 answer:
Blizzard [7]3 years ago
3 0
CaO because oxygen have 2 dots and calcium as well
(oxygen valency -2
calcium valncy +2)= CaO
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