What concentration unit is measured in moles of solute per kilogram of solvent? O A. Molarity OB. Molality O C. Mole fraction O D. ppm

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution? a. 3.88 m, b. 1.03 m, c. 1.5 m, d. 15.5 m

Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?