2 different approaches to use when calculating the number of carbon monoxide molecules in 45pg of carbon monoxide

Which is the layer underground where all empty spaces are filled with a combination of air and water ?

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.

Light waves can move through , but they travel fastest when they move through a(n) .