Chemistry

Problem

A carpenter uses a block of wood for a project. a. (a) The block occupies a volume of

1.2 \times 10^{5}\,\text{cm}^{3}

and the density of the wood is

0.75\,\text{g cm}^{-3}

. Calculate the mass of the block in kilograms. b. (b) Express the density of the wood in

\text{kg m}^{-3}