Question

What is the mass (in grams) of the upper leg bone (femur) if it has a volume of 115 cm³ ?

Bone has a density of 1.8 g/cm³.

Answer 1

$Density = \frac{m}{V} \\ 1.8 = \frac{m}{115} \\ m = 1.8 \times 115 = 207 \;g$

Answer: 207 g