valent state
81Manifestations de la place Tian'anmen — 39°54′12″N 116°23′30″E / 39.90333, 116.39167 …
82Nicole Ohlde — Fiche d’identité …
83Théâtre australien — Australie Australia Australie (fr) …
84Daniel Kotze — Infobox Rugbyman Daniel Kotze Pas d image ? Cliquez ici. Fiche d identité Nom complet …
85Botulism — DiseaseDisorder infobox Name = Botulism DiseasesDB = 2811 ICD10 = ICD10|A|05|1|a|00 ICD9 = ICD9|005.1 eMedicineSubj = med eMedicineTopic = 238 eMedicine mult = eMedicine2|emerg|64 MedlinePlus = 000598 MeshName = Botulism MeshNumber =… …
86Tomaž Pisanski — Tomaž (Tomo) Pisanski (b. May 24, 1949 in Ljubljana, Slovenia) is a Slovenian mathematician working mainly in graph theory.In 1980 he calculated the genus of the Cartesian product of any pair of connected, bipartite, d valent graphs using a… …
87Transition metal carbene complex — A transition metal carbene complex is a organometallic compound featuring a divalent organic ligand. The divalent organic ligand coordinated to the metal center is called a carbene. Carbene complexes for almost all transition metals have been… …
88Maleic anhydride — Maleic anhydride[1] …
89Chloroplatinic acid — Chloroplatinic acid …
90Arsenic contamination of groundwater — is a natural occurring high concentration of arsenic in deeper levels of groundwater, which became a high profile problem in recent years due to the use of deep tubewells for water supply in the Ganges Delta, causing serious arsenic poisoning to… …