20 POINTS!! (Btw it says I am incorrect when I type in that)

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.

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit

What is the chemical formula for the compound formed between sodium and flour one