Question

What is the mass of 3.011 ×10^23 molecules of co2 atomic mass c=12,o=16

Answer 1

Answer:

22 gms

Explanation:

6.022 x 10^23 molecules of CO2 ( 1 Mole ) = 44 gms

Wt. of ( CO2 ) = 12 x 1 + 16 x 2 = 44 gms

3.011 x 10^23 molecules = 22gms