Question:
1 Air contains 23 oxygen and 77 nitrogen by weight The
Last updated: 6/30/2023
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1 Air contains 23 oxygen and 77 nitrogen by weight The percentage of O by volume is 2 1 28 1 2 20 7 3 21 8 1
Last updated: 6/30/2023
1 Air contains 23 oxygen and 77 nitrogen by weight The percentage of O by volume is 2 1 28 1 2 20 7 3 21 8 1