Which compound contains three elements?
A. Aluminium chloride
B. iron(III) oxide
C. potassium oxide
D. sodium carbonate

Question

Which compound contains three elements?  A. Aluminium chloride  B. iron(III) oxide  C. potassium oxide  D. sodium carbonate

King · Answer

Answer:   Sodium Carbonate   Explanation:   Sodium carbonate is made of three elements, that are, sodium, carbon and oxygen.    Its formula is  Na2CO3 .     Hope     it     helps :)

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WILL MARK BRAINLIEST. Which gas became part of Earth’s atmosphere as a result of the evolution of life-forms? a. Oxygen