Which of the following is a pure substance

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.

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

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