01-11-2021
Chemistry

contestada

Which choice is a mixture?
carbon dioxide (CO2)
air (N2 mixed with O2 and CO2)
O C
carbon (C)
O oxygen (02)

Respuesta :

hangrand15 hangrand15

05-11-2021

Answer:

air (N2 mixed with O2 and CO2)

Explanation:

It's a mixture of different gases.

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