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Chemistry, 27.11.2019 01:31 kennyjortiz
If helium effuses through a porous barrier in 1.34 min, how much time (in min) would it take the same amount of ammonia to effuse through the same barrier under the same conditions?
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If helium effuses through a porous barrier in 1.34 min, how much time (in min) would it take the sam...
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