How many molecules are in 165 g of carbon dioxide?
1 Answer
May 28, 2016
Explanation:
We use Avogadro's number of
The gram-molecular weight of carbon dioxide can be calculated from the atomic weights for carbon and oxygen (two of them in
#("165 g CO"_2)/("44.01 g/mol") xx (6.022xx10^23 "molecules")/"mol"#
#= \mathbf(2.258xx10^24 "molecules")#