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OpenStudy (anonymous):
the percent composition by mass of magnesium MgBr2 (gram formula mass= 184 grams/mole) is equal to... a- 24/184 x 100 b- 160/184 x 100 c- 184/24 x 100 d- 184/160 x 100 PLEASE I REALLY NEED AN ANSWER FOR THIS QUESTION!!!
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OpenStudy (anonymous):
its a.|dw:1384301656163:dw|
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