We have an aqueous solution that contains 35% (by mass) of a hypothetical solute Z. The formula weight of the solute Z is 118 g/mol. The density of the solution is observed to be 1.4 g/mL. What is the molarity of Z in this solution

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?

What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j