Please help me. How do I do ideal gas law?

There are main groups in the modern periodic table of elements

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.

The plant food contains nh4)3po4 what tests would you run to verify the presence of the nh4 ion and the po4 ion