how many oxygen atoms (o) are in a carbon dioxide molecule? hint: in the model, red spheres represent oxygen…

how many oxygen atoms (o) are in a carbon dioxide molecule? hint: in the model, red spheres represent oxygen atoms. 1 2 3
Answer
Explanation:
Step1: Recall carbon dioxide formula
The chemical formula of carbon dioxide is $CO_2$.
Step2: Identify oxygen atoms
The sub - script 2 next to O indicates there are 2 oxygen atoms.
Answer:
2