Why is water considered to be neutral? A. It has only (H+) in solution.
B. Its (H+) and (OH) are the same.
C. It has only (OH) in solution
D. Its pH + POH =14

How is 0.00235 expressed in proper scientific notation? a. 2.35 × 10-3 b. 0.235 × 10-2 c. 2.35 d. 2.35 × 103

Can someone me with questions 12 and 13 plz.

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.