Respuesta :
Answer:
11g CO2 means 0.25mol CO2
No. of mol = (11/44)=0.25mol [molecular mass of CO2 is 44g/mol]
In 1 mole CO2———6.023×10^23 no. of CO2 molecules
In 0.25 mol———- (0.25×6.023×10^23) = 1.5057×10^23 number of CO2 molecules are present.
Explanation: