Aneutral atom of helium has 2 protons and electrons. (enter a whole number.) numerical answers expected! answer for blank 1:

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 molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?

What produces wave a)sound b) heats c)transfer of energy d)vibrations