Question

calculate the mass of 4Na molecules of CO2​

Answer 1

Answer:

Mass of 1 mole (6.023 X 1023 molecules) of CO2 is about 44g.

...

Thank you.

Step-by-step explanation:

I hope it helps

Answer 2

Step-by-step explanation:

No. of molecules = No. of moles×Avogadro Number

No. of moles = No. of molecules / Avogadro number