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olya-2409 [2.1K]
3 years ago
10

Calcium oxide (CaO) forms when an atom of calcium loses two electrons, giving it a +2 charge and an atom of oxygen picks up two

electrons, giving it a –2 charge. What is calcium oxide?
Biology
1 answer:
Snezhnost [94]3 years ago
6 0
Calcium oxide is a basic oxide because when metals reat with oxygen they form basic oxides
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