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OpenStudy (anonymous):
The calcium ion carries a charge of 2+. The nitrate ion (NO3-) carries a charge of 1-. Which of the following is the correct formula for calcium nitrate? A. CaN2 B. CaNi C. CaNO3 D. Ca(NO3)2
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OpenStudy (anonymous):
D. A and B contain the wrong elements, and you need 2 of NO3 due to the charge
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