According to vsepr theory, a molecule with the general formula ax2e (a is the central atom, x is the bonded atom and e is a lone pair of electrons) has how many regions of electron density around the central atom ? ax2e will have what kind of electronic geometry? ax2e will have what kind of molecular geometry?

1) in saturated limewater, [h+ ]=3.98x10-13 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 2) in butter, [h+ ]=6.0x10-7 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 4) during the course of the day, human saliva varies between being acidic and basic. if [oh]=3.16x10-8 m, a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? /

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles

Which statement best describes the function of enzymes?