<Tr> <Td> Molar mass </Td> <Td> 474.3884 g / mol </Td> </Tr> <Tr> <Td> Appearance </Td> <Td> white small crystals </Td> </Tr> <Tr> <Td> Odor </Td> <Td> watery metallic </Td> </Tr> <Tr> <Td> Density </Td> <Td> 1.725 g / cm </Td> </Tr>

What is the oxidation state of the aluminum in kal(so4)2 12h2o