Problem- a 250-g sample of calcium metal is heated in a, Chemistry

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Problem- a 250-g sample of calcium metal is heated in a

Problem- a 2.50-g sample of calcium metal is heated in a 38.500-g crucible to form a calcium oxide. if the crucible and product weigh 38.850 g, what is the empirical formula for calcium oxide?

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Chemistry: Problem- a 250-g sample of calcium metal is heated in a

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