Answer:
[tex]1.26*10^2^4[/tex]
Explanation:
To find molecules, we will need to multiply the number of moles of carbon monoxide by Avogadro's number. Avogadro's number is [tex]6.022*10^2^3[/tex].
So the equation would look like this:
[tex](2.1) * (6.022*10^2^3) = 1.26 *10^2^4[/tex]