3. In a chemical change where there is a substance is formed and energy is either given off or absorbed.​

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

In a chemical reaction at equilibrium, the rate of the forward reaction the rate of the reverse reaction. if the rate of the forward reaction more products are formed.

Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory