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Chemistry, 10.07.2019 21:30 rmcarde3453

Asample of pure calcium fluoride with a mass of 15.0 g contains 7.70 g of calcium. how much calcium is contained in 45.0 g of calcium fluoride?

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Asample of pure calcium fluoride with a mass of 15.0 g contains 7.70 g of calcium. how much calcium...

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