The glow emitted by a substance exposed to eternal radiation is called

Compare and contrast physical changes with chemical changes.

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.

What is a difference between a mixture of elements and a mixture of compounds