When Calcium Ca. bonds with oxygen, it gives up two electrons. What is the charge of the Ca ion in this compound?
A) - 2
B) - 1
C) +2
D) +1

Name: When Calcium Ca. bonds with oxygen, it gives up two electrons. What is the charge of the Ca ion in this compound? A) - 2 B) - 1 C) +2 D) +1
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Question

Quizplus · Accepted Answer

When Calcium (Ca) bonds with Oxygen, it gives up two electrons, which means that it has lost two negative charges or has two fewer electrons than it has protons in its nucleus. Therefore, the Ca ion has a charge of +2.