younghailee1 younghailee1

23-12-2017
Chemistry

contestada

Air contains Nitrogen, Oxygen and Carbon Dioxide gases, all retaining their individual, distinct chemical properties. Air is therefore best described as a(n) _______. a. mixture c. solution b. compound d. ion

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MahdiNaseri MahdiNaseri

23-12-2017

Mixture is correct answer

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