A student conducts an experiment using an unknown hydrate and obtains the following data: Crucible 26.11g
Crucible + hydrate 31.11g
Crucible + anhydrate 28.55g
Further experimentation shows the anhydrate has the following composition: 20.19% magnesium, 26.64% sulfur and 53.17% oxygen.

A. Determine the mass of the hydrate, anhydrate and water.

B. Determine the emperical formula of the anhydrate.

C. Determine the formula of the hydrate.