Explain how i rotating electric fan might be the model of an adam

Stage in which a star’s outer layers have started to cool and grow outward?

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp

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.