Which One of the Following Substances Will Float in Gasoline,which

Multiple Choice

Which one of the following substances will float in gasoline,which has a density of 0.74 g/mL? The density of each substance is shown in parentheses.

A) table salt (D = 2.16 g/mL)
B) balsa wood (D = 0.16 g/mL)
C) sugar (D = 1.59 g/mL)
D) aluminum (D = 2.70 g/mL)
E) mercury (D = 13.6 g/mL)