Which will not appear in the equilibrium constant expression for the reaction below? Upper H subscript 2 upper o (g) plus upper C (s) double-headed arrow upper H subscript 2 (g) plus upper C upper O (g). [H2O] [C] [H2] [CO]

Between 2014 and 2016, more than 25,000 children in flint, michigan, drank water that was contaminated with lead from lead pipes. during this time, the city claimed the water was safe to drink. which of these actions could the city have taken to ensure that the drinking water was free from lead?

In 2002, the rare earth elements mine in mountain pass, california was closed because

How many moles of oxygen react with 12 moles of aluminum