panieSocci panieSocci

15-11-2015
Chemistry

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Ninety nine percent of the atmosphere is composed of _ and _. water vapor, carbon dioxide nitrogen, oxygen nitrogen, carbon dioxide oxygen, carbon dioxide

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Insidious Insidious

15-11-2015

Hey there!
Ninety nine percent of the atmosphere is composed of oxygen and nitrogen! The atmosphere is composed of 78% nitrogen and 21% oxygen!
Hope it helps :D

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xblackskyx12 xblackskyx12

09-10-2018

Oxygen and Nitrogen.

;) <3

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