Water has a molecular weight of 18 g per mole, and glucose has a molecular weight of 180 g per mole. Which masses
of water and glucose would have an approximately equal number of molecules?
a. 1 g of water and 180 g of glucose
b. 90 g of water and 9 g of glucose
c. 180 g of water and 1 g of glucose
d. 9 g of water and 90 g of glucose
e. 90 g of water and 90 g of glucose
ANSWER: d
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