Hi, can i have help please? Calculate the pOH, [H+1], and the [OH-] of

rainwater pH = 6.2

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?

When an experimenter draws a conclusion that he assumes will apply to all situations set up similarly to his test situation, even though he cannot possibly have examined all possible test scenarios, the experimenter is using deductive reasoning inductive reasoning abductive reasoning subjective reasoning

Which change will decrease the number of effective collisions during a chemical reaction? a. adding a catalyst b. increasing the surface area c. decreasing the temperature d. increasing the reactant concentrations e. increasing the volume of the reactants