Molar Mass of CaCl2

How to work out the molar mass of CaCl2

1. Count the atoms of each element in CaCl2: 1 Ca and 2 Cl.
2. Multiply each count by the element's atomic weight: 1 × 40.078 = 40.078; 2 × 35.45 = 70.900.
3. Add the results: 40.078 + 70.900 = 110.978 g/mol.

Frequently asked questions

What is the molar mass of CaCl2?

The molar mass of calcium chloride (CaCl2) is 110.978 g/mol, so one mole of it weighs 110.978 grams.

How many moles are in 100 grams of CaCl2?

100 g ÷ 110.978 g/mol = 0.901 mol.

Which element makes up most of the mass of CaCl2?

Cl, at 63.89% of the mass.