Choose a depiction of a gas sample containing equal molar amounts of argon and xenon as described by kinetic molecular theory. red dots are used to represent argon atoms and blue dots to represent xenon atoms. each atom is drawn with a "tail" that represents its velocity relative to the others in the mixture

What is the molarity of the solution produced when 145 g of nacl is dissolved in sufficient water to prepare 2.75 l of solution?

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.

How many moles of potassium are needed to react completely with 12.8 moles of magnessium bromide?