Question

calculate the no. of mole in 10g of CaCO3

Answer 1

100g of Calcium Carbonate = 1 Mole
10g of Calcium Carbonate = 10/100 = 0.1 Moles

Answer 2

1 mole of CaCO3 = GMM of CaCO3
1 mole of CaCO3= 100g
100g of CaCO3= 1 mole of CaCO3
10g of CaCO3= 1×10÷100
= 0.1 mole


Hope this helps!!!