Chemistry, 25.07.2019 14:00 morgaaaan651
Write a balanced redox equation for the reaction that occurs cr dissolves in 1 m h2cr2o7.
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8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
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Chemistry, 22.06.2019 16:00
About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?
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Write a balanced redox equation for the reaction that occurs cr dissolves in 1 m h2cr2o7....
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