posted by john on .
What is the molecular mass of cholesterol if 0.5731 mol weighs 221.6g?
I need to show my work using conversion factors.
moles = grams/molar mass.
0.5731 = 221.6/molar mass
molar mass = 221.6/0.5731 = 386.67.
By conversion factor.
molar mass = 221.6g x (1 mol/0.5831g) = ??
Titanium metal is obtained form the mineral rutile, TiO2. How many kilogram of rutile are needed to produce 100.00 kg of Ti?