A solution of CaCl2 in water forms a mixture that is 39.5% calcium chloride by mass. If the total mass of the mixture is 358.8 g, what masses of CaCl2 and water were used

Drug abuse will not lead to physical and psychological dependence. true or false ?

A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution

Which of the following is a chemical property of water at 4 c