He put iron with sulfur and oxygen and it had a few more errors and iron is a metal the other two are nonmetals
Answer:
ΔG=ΔG0+RTlnQ where Q is the ratio of concentrations (or activities) of the products divided by the reactants. Under standard conditions Q=1 and ΔG=ΔG0 . Under equilibrium conditions, Q=K and ΔG=0 so ΔG0=−RTlnK . Then calculate the ΔH and ΔS for the reaction and the rest of the procedure is unchanged.
Explanation:
Answer:
calcium chloride deihydrate

or simply 2,8 it is isoelectronic with argon