Please help!! A 22.4 L Sample of which of the following substances, at STP, would contain Avogadro’s number of particles? A. Phosphorus B. Mercury C. Nitrogen

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.

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025

What is i fracture in the crust called when land move up, down or sideways