How many ammonium ions and how many sulfate ions are present in an 0.370 mol sample of (nh4)2so4?

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.

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom

I’m an electrically neutral atomic any element, there are equal numbers of