A student sets up the following equation to solve a problem in solution stoichiometry. (The ? stands for a number the student is going to calculate.) Enter the units of the student's answer. (0.34 L)(1 mL/10^-3 L) (0.58 g/mL)/(64.63 g/mol) = ?

The units are moles.

Explanation:

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In this case, considering the following dimensional analysis operation:

We can see liters, milliliters and grams are cancelled out as they are put at both denominators and numerators; it means that the final units are moles.

In addition, the result should be:

Which has two significant figures as the data is given with two significant figures.

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1 a

2 d

3 a

4 c

explanation:

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