convert into grams
b.3.01 x 10^23 Formula units of CaCl2.
Find 3.01x10^23 formula units into mols
Moles= formula units/6.02x10^23 atoms
Moles= 3.01x10^23/6.02x10^23
Moles= 5x10^22
Convert moles to grams
Grams= (5x10^22 moles)* 146.437/ 1 mol)
Grams= 7x10^24 grams
