How many atoms are in one molecule of CO2?

Answer:
1 molecule of CO2 is made of:

C - 1 atom of C (carbon)

O2 - 2 atoms of O (oxygen)

So the answer is: 3 atoms

First answer by ID1486833463. Last edit by Lolelisabeth. Contributor trust: 1 [recommend contributor recommended]. Question popularity: 2 [recommend question].