Chemistry

Problem

(i) A cube of wax has mass

90\,\text{g}

and volume

100\,\text{cm}^{3}

. (ii) A piece of aluminium has mass

540\,\text{g}

and volume

200\,\text{cm}^{3}

. (iii) A block of mahogany wood has mass

270\,\text{g}

and volume

300\,\text{cm}^{3}

. Calculate the density of each substance and arrange them in order from least dense to most dense.