Chemistry, 14.07.2020 03:01 kashmoney8690
Calcium (Ca) has an atomic number of 20. It can form an ion by losing 2
electrons. What would its charge be?
A. 18
B. 22
C. 2+
D. 2-
Answers: 2
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Calcium (Ca) has an atomic number of 20. It can form an ion by losing 2
electrons. What would its c...
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