Problem: A drop of water has a volume of approximately 7×10−2 mL .How many water molecules does it contain? The density of water is 1.0 g/cm3.

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volume (density) → mass (molar mass) → mol (Avogadro's number) → molecules


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Problem Details

A drop of water has a volume of approximately 7×10−2 mL .

How many water molecules does it contain? The density of water is 1.0 g/cm3.

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