Question

what is the density of a 14g irregular solid that displaces 7ml of water

Answer 1

The density is given by the formula $d=\frac{m}{V}$, where d is density, m is the mass and v the volume. The 7ml of water displaced is the volume of the solid so

$d=\frac{m}{V} =\frac{14}{7} = 2g/ml$