Segun aristoteles, por que la luna era el unico cuerpo con variacion discernible

Which of the following electromagnetic waves can create ions?

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

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.