5.Nitrogen and hydrogen are mixed, to make ammonia. For a time, the rate of the forward reaction is greater than the rate of the back
reaction. Has equilibrium been reached?

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

Which statement would indicate the presence of an acid

Which of the following reasons best explains why a scientist would want to replicate gregor mendel's pea plant experiment? a. to discover new aspects of the natural world b. to test the predictions of current theories c. to explain recently observed phenomena d. to test the conclusions of prior investigations