Its A. because it measures the rate of the decay of the isotope
Answer:
when the rates of the forward and reverse reactions are equal
Explanation:
In a chemical system, the reaction reaches a dynamic equilibrium when the rate of formation of product equals the rate of formation of reactants. This implies that both the forward and revered(backwards) reaction are occurring at the same rate.
Answer:D
Explanation: Solid, liquid, and gas phases in equilibrium
its B on plato .. ... . .. . . . . . . ..