water consists of hydrogen and oxygen and the approximate ratio, by mass of hydrogen to oxygen is 2:16. Approximately how many grams of oxgen are there in 144 grams of water?
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Answer:
Approximately how many grams of oxygen are there in 144 grams of water? Since the ratio, by mass, of hydrogen to oxygen is 2:16, then oxygen is 16/(2+16)=8/9 of mass of water. Therefore there are 144*8/9=128 grams of oxygen in 144 grams of water.
Answer:
Approximately how many grams of oxygen are there in 144 grams of water? Since the ratio, by mass, of hydrogen to oxygen is 2:16, then oxygen is 16/(2+16)=8/9 of mass of water. Therefore there are 144*8/9=128 grams of oxygen in 144 grams of water.