For solids and liquids, density can be expressed in which of the following units? 1. g/L 2. mg/mL 3. g/cc 4. L/cc
a. 1 c. 2 and 4
b. 2 and 3 d. 1, 2, and 3
ANS: D
For solids and liquids, density = grams (g)/liter (L) or grams (g)/cubic centimeter (cm3). Using d = g/L, divide both sides by 1000. Density can also be expressed in mg/mL.
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