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Mathematics 10 Online
OpenStudy (anonymous):

How does calcium obey the octet rule when reacting to form compounds? A. It gains electrons. B. It does not change its number of electrons. C. It gives up electrons. D. It fills its valence level. E. It shares electrons.

OpenStudy (anonymous):

Is C the correct answer?

OpenStudy (anonymous):

Yes it gives away 2 electrons to form calcium ion

OpenStudy (anonymous):

Thanks!

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