Consider the hydrate FeSO4•7H2O
what is the molar mass of this hydrate?

Matches the chemical name of each oxide of phosphorus to its chemical formula

Can someone me with questions 12 and 13 plz.

One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)