Question

Calculate the no. of molecules in 11 g of CO2

Answer 1

44g of CO2 contains 6.022 × 10^23 molecules
11g of CO2 contains “x” molecules

From above
x = (11/44) × 6.022 × 10^23
= 1.50 × 10^23

No. of molecules in 11g of CO2 is 1.50 × 10^23