Science A sample of 2 -butanone gas had a density of 1.97 g/l at 90c and 620 torr pressure. What is the molar mass of 2-butanone? Asked by mulasi @yahoo.co Last updated by anonymous on 21 Mar 10:17 Answers: 0
Science When will the world end? Asked by anonymous Last updated by anonymous on 20 Feb 02:33 Answers: 0
Science Using the figure below, what are the molar absorptivities of benzoic acid at the following wavelengths?228 nm y = 0.0893x 0.0423 R2 = 0.983/ 272 nm y = 0.0073x 0.0024 R2 = 0.9911 Asked by desireejalbury Last updated by anonymous on 16 Oct 06:43 Answers: 0
Science Explain more on the energy transformation in nature(i.e between biotic and abiotic components of the ecosystem Asked by anonymous Last updated by anonymous on 20 Jun 01:31 Answers: 0
