If ammonia is produced at a certain time, t, at a rate of 0.397 M/sec, what is the rate for each of the reactants

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

What human activity increases beach erosion?

8. what happens to matter during a chemical reaction