Mathematics, 17.07.2019 13:40 gshreya2005

6.40 litres of air contains 5.00 litres of nitrogen and 1.34 litres of oxygen . work out the percentage of air that is : a. nitrogen b. oxygen c. other gases

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6.40 litres of air contains 5.00 litres of nitrogen and 1.34 litres of oxygen . work out the percent...

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