Answer to Question #251307 in General Chemistry for Ops

Question #251307

The compound lithium carbonate, used to treat manic depression, has the formula of Li2CO3. Calculate the number of formula units of lithium carbonate present in a 0.500g sample of lithium carbonate.

Expert's answer

Molar mass of Li2CO3 = 73.891 g/mol

0.5/73.891= 0.0068moles

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