Iron(III) nitrate and sodium phosphate balanced equation

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.

Which characteristics can be used to differentiate star systems? check all that apply.

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.