Question

water (h₂o), is not found on the periodic table because water is a... liquid compound atom mixture

Explanation:

The periodic table lists elements. A compound is a substance formed when two or more elements chemically bond. Water (\(H_2O\)) is made of hydrogen and oxygen (elements), so it's a compound. A liquid is a state of matter (not a reason for absence from the table). An atom is a single - element particle. A mixture has substances not chemically combined (unlike \(H_2O\)).

Answer:

compound