- heptasulfide
- hep·ta·sulfide
English syllables. 2014.
heptasulfide
Look at other dictionaries:
heptasulfide — |heptə+ noun Etymology: hepta + sulfide : a sulfide containing seven atoms of sulfur in the molecule … Useful english dictionary
phosphorus heptasulfide — |heptə+ noun Etymology: heptasulfide from hepta + sulfide : a yellow crystalline compound P4S7 made by heating a mixture of phosphorus and sulfur in a ratio of about 4 to 7 equivalents, regarded formerly as a trisulfide, and used chiefly in the… … Useful english dictionary
Technetium — molybdenum ← technetium → ruthenium Mn ↑ Tc ↓ Re … Wikipedia
Perrhenic acid — Chembox new ImageFile = ChemicalStructureOfPerrhenicAcid.png ImageSize = 150px ImageName = Perrhenic acid ImageFile1 = Perrhenic acid 3D balls.png ImageSize1 = 150px ImageName1 = Ball and stick model of the perrhenic acid molecule IUPACName =… … Wikipedia
Volhard-Erdmann cyclization — The Volhard Erdmann cyclization is an organic synthesis of alkyl and aryl thiophenes by cyclization of disodium succinate or other 1,4 difunctional compounds (γ oxo acids, 1,4 diketones, chloroacetyl substituted esters) with phosphorus… … Wikipedia
