Calculate the percent of water of crystallization in gypsum salt(CaSO4 . 3H2O)​

Sorry i dont understand the question can you rephase it?

Molarity is moles of solute over liters of solution. idk if that is what you are talking about, but you can convert moles of solute to grams of solute using dimensional analyzes by using molar mass found on the periodic table.

Answer(d) unstable compounds that convert to acetals in the presence of alcohol and an acid; (b) semiacetals produced by alcohol subtraction from ketone;