- tetracovalent
- tet·ra·covalent
English syllables. 2014.
English syllables. 2014.
tetracovalent — | ̷ ̷ ̷ ̷+ adjective Etymology: tetra + covalent : sharing four covalent bonds with other atoms or characterized by such sharing tetracovalent nitrogen … Useful english dictionary
Dimethyl sulfate — Dimethyl sulfate … Wikipedia
Sulfate de diméthyle — Structure du sulfate de diméthyle … Wikipédia en Français