(Physics, Chemistry and Mathematics), · separation between two points, to be seen as distinct, will be : (1) 0.24 m (2) 0.38 m (3) 0.48 m (4) 0.12 m Answer (1) ... A magnetic compass needle oscillates 30 times per minute at a place where the dip is 45 , and 40 times per minute where the dip is 30 1 ...Magnetochemistry, · Magnetochemistry is concerned with the magnetic properties of chemical compounds. Magnetic properties arise from the spin and orbital angular momentum of the electrons contained in a compound. Compounds are diamagnetic when they contain no unpaired electrons. Molecular compounds that contain one or more unpaired electrons are paramagnetic. The ...NMR Spectroscopy, · It describes Nuclear Magnetic Resonance (NMR) in details relevant to Organic Chemistry. It also includes NMR summary data on coupling constants and chemical shift of 1H, 13C, 19F, 31P, 77Se, 11B. Spectra (PDF form) of more than 600 compounds are also provided.Filtration Definition and Processes (Chemistry), · As a chemistry and engineering technique, there is always some lost product, whether it's the liquid or solid being collected. Examples of Filtration While filtration is an important separation technique in a laboratory, it's also common in everyday life.