ditungsten
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Ditungsten tetra(hpp) — Properties Molecular formula C28H48N12W2 Molar mass 920.44 g mol−1 … Wikipedia
Davy Medal — Robert Bunsen and Gustav Kirchhoff, the first recipients of the award. They were awarded the medal for their researches discoveries in spectrum analysis . The Davy Medal is awarded by the Royal Society of London for an out … Wikipedia
Quadruple bond — A quadruple bond is a type of chemical bond between two atoms involving 8 electrons. This bond is an extension of the more familiar types double bonds and triple bonds [ To Boldly Pass the Metal Metal Quadruple Bond Radius, U.; Breher, F.… … Wikipedia
