kennyb1993
kennyb1993
16-06-2018
Chemistry
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High School Chemistry help please
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kamizam38
kamizam38
16-06-2018
It is D because nitrate reacts with the calcium and since na has a 2+ charge and no3 has a - charge we need 2 no3 to balance out the charge hence a 2 is placed outside the no3 bracket.
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