Consider your experimental setup in which you had a test tube containing water and hexane. If ethyl amine, C H 3 C H 2 N H 2 , were added to the test tube, in which layer would you find the greatest concentration be found

Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?

Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?

What atom has the largest atomic radius