What is the concentration in mol/cm3 of 3 moles of urea in 6 cm3 of water? The relative formula mass of Urea is 60
How many moles of calcium chloride are there in 500 mL of a 2 mol/L solution of calcium chloride?
Nadia is making a 5.10 mol/dm3 solution of urea. She has 9.05 moles in her solution, what is the volume in dm3?