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Salsk061 [2.6K]
3 years ago
11

The density of an alcohol is 0.788 g/mL. What volume in microliters, μL, will correspond to a mass of 20.500 mg?

Chemistry
1 answer:
postnew [5]3 years ago
6 0

Answer:

B.  26.0 μL.

Explanation:

Hello,

In this case, taking into account that given the mass and density, the volume is computed to be:

V=\frac{m}{\rho} =\frac{25.000mg}{0.788g/mL}*\frac{1g}{1000mg}*\frac{1000\mu L}{1mL} \\  \\V=26.0\mu L

Thus, answer is B.  26.0 μL.

Best regards.

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