What Is The Molecular Formula Of Chromium Sulfate Trihydrate?

The molecular formula of chromium sulfate trihydrate is Cr2(SO4)3·3H2O. This means that the compound consists of two chromium atoms, three sulfate ions, and three water molecules. The sulfate ions have a -2 charge, and the chromium atoms have a +3 charge, resulting in a neutral compound overall. The presence of three water molecules indicates that this compound is a hydrate, meaning that it contains a certain number of water molecules associated with each formula unit of the compound.