Question

Why co2 is compound Explain ?​

Answer 1

Compound : it is the substance formed by the combining of several elements in the definite proportions

so, CO2 is formed by the two elements that is Carbon(C) and oxygen (O2)

Reaction is here...

C + O2 = CO2

So it is considered as Compound

Answer 2

it is a compound because it is made up of two molecules

one atom of the carbon and other two atom of Oxygen