chemistry
posted by sue .
the density of a piece of wood is 0.638 g/cm3. The dimensions of the block of wood are 40.0 cm by 50.0 cm by 25.0 cm. What is the mass of the block of wood? Show all calculations.

volume = 40.0 cm x 25.0 cm x 50.0 = ??
mass = volume x density.