Calculate the mass of magnesium sulfate heptahydrate,

CHEMISTRY · Subjective · A Level · Chemistry · Amount of substance · Amount of substance

Problem

\text{MgSO}_4\cdot7\text{H}_2\text{O}

, required to prepare

0.100\,\text{dm}^3

of a

0.200\,\text{mol}\,\text{dm}^{-3}

solution.