Respuesta :

ChoiSungHyun

Explanation:

A compound is made out of 2 or more elements.

Oxygen (O2), Chlorine (Cl2) and Aluminium (Al) are all elements.

Water (H2O) is made out of hydrogen and oxygen, therefore water is a compound. (A)

ysu0819
A compound is mado of 2 or more elements
Oxygen, Chlorine, Aluminum are elements.
And Water(A) is the compound

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