Chemistry, 29.09.2020 04:01 rileyeddins1010
The chemical symbol for the element calcium is Ca. What would be the symbol representing calcium atoms that have lost two electrons?
Ca–
Ca+
Ca–2
Ca+2
Answers: 3
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The chemical symbol for the element calcium is Ca. What would be the symbol representing calcium ato...
Computers and Technology, 21.01.2020 04:31
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