Question

a calcium atom becomes a calcium ion by (sharing /losing/gaining electrons)

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Answer 1

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Answer 2

Answer:

Losing Electrons

Explanation:

Electronic Configiration: 2,8,8,2

Valence Electron - 2

If Calcium Looses 2 electrons it will attain Octet State (Having 8 Electrons In the Outermost Shell) Becoming $Ca^{2+}$

Therefore, Calcium atom becomes a calcium ion by losing electrons)

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