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Be sure to answer the parts.
How many molecules are contained in each of the following number of moles?
Report your answer using two significant figures.
a. 1.9 mol of penicillin molecules
b. 0.71 mol of NH3 molecules
24
a./1.1
lecules
23lecules
b. 4.8
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Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

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