What is the correct answer to this?

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.

The number at the end of an isotope’s name is the number.

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?