20) What mass of solute is needed to make 500.0 mL of a 2.00 M sodium chloride
aqueous solution

Which of the following is not a true statement about dwarf planets? a the kuiper belt contains comets, asteroids, and dwarf planets. b ceres is a dwarf planet located in the kuiper belt. c the largest known dwarf planet in the solar system is named eris.

Give the orbital configuration of the phosphorus (p) atom.

Why do cells appear different in distilled water than they do in 10% salt water?