3d image of heptasilane skeletal formula

heptasilane organosilicon compound cyclomethicone silicone siloxane polysiloxane silicon cyclosiloxanes ring synthetic polymer soluble pyrolysis monosilane disilane fractional distillation dentistry hydrogen silicon hydride substance matter material component agent stuff reagent functional group precursor synthesis reaction production building block molecule molecular formula skeletal structural structure geometry ball stick chemistry science scientific research organic chemical 3d