Question

Calculate the mass of 2 mole carbon dioxide

Answer 1

Molecular formula of carbon dioxide is CO2

Atomic weight of C=12 and O=16

So, molecular weight of CO2 = (1×12+2×16)g

= 44g

Now, mass of 1 mole of carbon dioxide= 44g

$\green{\huge\tt = 24 \: g}$