1cg is equal to (2 points) select one: a. 103 hg. b. 103 g. c. 10-2 mg. d. 10-2 g.

Which of the following statements about acidic water is true? a. acid has no effect on the h,o molecules. b. the solution contains a larger number of oh ions than h,o ions. c. the solution contains a larger number of h,o ions than qh ions. d. the solution contains an equal number of h,o ions and oh ions. none of the above e.

Will mark brainliest how many electrons can be held in the energy level n = 4?

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?