1. I


    Was just wondering if anyone on here knows stuff about ferrofluids. I'm doing a presentation on them for a chem class, and was just looking for more specific info. I know ferrofluids are fluids with nano magnetite particles suspended in a carrier with a surfactant to prevent the nano's from...
  2. M

    magnetic behavior

    In order to see if a compound is paramagnetic or diamagnetic is it ok to add the outer electrons and see if the number is odd or even?