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o-na [289]
3 years ago
9

100 POINTS! AND GIVE EXPLANATION!

Biology
2 answers:
kobusy [5.1K]3 years ago
7 0

Answer:

CO₂

Explanation:

In chemistry we use subscripts after the element represented by that amount.

serious [3.7K]3 years ago
3 0

Answer:

C: CO2

Explanation:

Carbon has four valence electrons. Oxygen needs two valence electrons to become stable. A carbon dioxide molecule is a combination of one carbon atom and two oxygen atoms, CO2. Because carbon dioxide includes two different elements, it is a compound as well as a molecule.

Hope this helped!!!

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