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Given 65.7660 g of caffeine and the following atomic weights, how many mmoles (millimoles) of caffeine...

Given 65.7660 g of caffeine and the following atomic weights, how many mmoles (millimoles) of caffeine do you have? Remember that a mmoles is 1/1000 of a mole. Round to a whole number answer with no decimal or units.

C = 12, H = 1, N =14, O = 16

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Answer #1

The molar mass of caffiene is 194.

The calculation of milimoles is shown below.

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