A chemist has 2 point 0 mol of methanol open paren CH sub 3 OH close paren The molar mass of methanol is 32 point 0 g over mol What is the mass, in grams, of the sample?

Use mass = amount in moles × molar mass. The sample has 2.0 mol × 32.0 g/mol = 64 g of methanol. Therefore, the correct choice is 64 grams.

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