Igive 21 +! quicksand can be frightening until you understand how it works. describe something that seemed scary to you until you learned more about it.

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.

Acontrol during an experiment. might change remains constant does not exist does change

How is the atomic number of a nucleus changed by alpha decay