2.6 g of a mixture of calcium carbonate and magnesium carbonate is strongly heated to
constant mass 1.3 g. The atomic weights of calcium and magnesium are 40 and 24
respectively. State which of the following masses expresses the mass of calcium
carbonate in the original mixture?
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Answer:
2.6 g of a mixture of calcium carbonate and magnesium carbonate is strongly heated to
constant mass 1.3 g. The atomic weights of calcium and magnesium are 40 and 24
respectively. State which of the following masses expresses the mass of calcium
carbonate in the original mixture?
Explanation:
980mg
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