Help pleas make it right

Which three statements represent the benefits of performing experiments using computer simulations?

Select the correct answer. wax is a nonpolar substance. in which type of substance is it most soluble?

When a chemist collects hydrogen gas over water, she ends up with a mixture of hydrogen and water vapor in her collecting bottle if the pressure in the collecting bottle is 97.1 kilopascals and the vapor pressure of the water is 3 2 kilopascals, what is the partial pressure of the hydrogen?