Calculate the mass in grams of 2.25 x 10^24 molecules of propylamine. The chemical formula for propylamine is C3, H9,N.

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?