Question

calculate molar mass of caco​

Answer 1

Molar mass of CaCo

100.0869g

Answer 2

HEYA!!
________

Atomic mass of Ca=20
Atomic mass of mass of C=12
Atomic masses of 3 O atoms=48
Molecular mass of CaCO3=20+12+(16×3)=80

So for molar mass we get 80 [g/mol]

Hope you get it.