how many total atoms are in a carbon dioxide molecule? hint: the spheres in the model represent atoms.

how many total atoms are in a carbon dioxide molecule? hint: the spheres in the model represent atoms.
Answer
Explanation:
Step1: Recall chemical formula
The chemical formula of carbon - dioxide is $CO_{2}$.
Step2: Count atoms
In $CO_{2}$, there is 1 carbon atom and 2 oxygen atoms. So the total number of atoms is $1 + 2=3$.
Answer:
3