Question

find the mass of 10g of carbon dioxide (atomic mass of carbon 12u, oxygen 16u)​

Answer 1

Answer:

440g.

Explanation:

Molecular Mass of CO2 =12+(2×16)=44u.

Now,

Mass of 10g of CO2 molecule = No. of moles × Molecular mass

Mass of 10g of CO2 molecule = 10×44u = 440g