How many moles of oxygen would be needed to produce 79.6 g of SO3 according to the balanced chemical 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 symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa

What can a drop of liquid mercury be described as?