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How many electrons are in an ion of calcium (Ca2+)? A. 2 B. 18 C. 0 D. 22
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How many electrons are in an ion of calcium (Ca2+)?
A. 2
B. 18
C. 0
D. 22

User Elenita
by
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1 Answer

6 votes
B 18 is the answer ......
User Yoav Barnea
by
7.5k points
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