What is the concentration of [H-] in a solution with a OH- concentration
of 0.0046 M.

The biosphere of the earth is made up of what compound? organic or inorganic?

Which of the four hypothetical substances you investigated would be most harmful to living organisms? 50 points!

These traits describe either a chemical or a nuclear reaction. which statements describe a nuclear reaction? check all that apply. involves the loss, gain, or sharing of electrons may involve a change in total mass involve relatively low energy changes occur outside the nucleus involve very high-energy changes involve changes in nuclides when decay occurs