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Question

Styrene's empirical formula is CH. When it is heated to 200ºC, it is converted into a polymer, polystyrene, which has excellent insulating properties. What mass of styrene contains 9.75x1021molecules of styrene? The molar mass of styrene is 104g/mol.
A) 0.0162 g
B) 1.68 g
C) 3.24 g
D) 0.210 g
E) 0.130 g

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