It is called a compound.
Specifically a diatomic compound.
Answer:
waste gas he should use algae
Answer:lenses
Explanation:
<u>Answer:</u>
The common name for the compound H2O is water.
<u>Explanation:</u>
The systemic name of H2O is Dihydrogen monoxide.
CH4+4Cl2->CCl4+4HCl