11. What amount of carbon dioxide is in 17.6 g of carbon dioxide?
a. 5.87 mol
b. 2.5 mol
c. 0.40 mol
d. 0.55 mol

I believe that the answer would be c.

Explanation:

First, we find the molar mass of carbon dioxide, which is 44.01 grams.

Then, we must set up a dimensional analysis equation:

*

After setting it up, we multiply across to get  

Then we divide them to get 0.3999, or about 0.40 moles of carbon dioxide.

Hope I helped!

58750.08068 is the answer i think