<Tr> <Td> CuSO (H O) </Td> <Td> (Cu (H O) (SO)) </Td> <Td> one </Td> <Td> sulfate is bridging ligand </Td> </Tr> <Tr> <Td> CdSO (H O) </Td> <Td> Cd (H O) SO </Td> <Td> none </Td> <Td> bridging water ligand </Td> </Tr> <Ul> <Li> <P> Hydrated copper (II) sulfate is bright blue . </P> </Li> <Li> <P> Anhydrous copper (II) sulfate is white . </P> </Li> </Ul> <Li> <P> Hydrated copper (II) sulfate is bright blue . </P> </Li>

Percentage of water of crystallization in blue vitriol