The number of moles present in "44 g"44 g of "CO"_2CO2 ?

1 Answer

"0.9998 mols" -> "1.0 mols"0.9998 mols1.0 mols (2 sig figs)

Explanation:

CO_2CO2 has a molar mass of 44.009 \ "g/mol". That means that one mole of CO_2 has a mass of 44.009 \ "g".

So, in 44 \ "g" of CO_2, there is a little under one mole of "CO"_2.