perfluorohexanesulfonic acid molecule, perfluorohexanesulfonate molecular structure, 3d model van der waals

perfluorohexanesulfonic acid pfhxs perfluorohexanesulfonate pfass molecule molecular structure chemical formula isolated model c6hf13o3s atom chemistry composition compound fluorosurfactant pfas pollutant science scientific atomic skeletal flat biology biotechnology carbon education laboratory medicine micro microbiology microscopic oxygen biochemistry hydrogen structural sulfur synthetic fluorine geometric organic icon line van der waals waals