Quantum redactiones paginae "Urea" differant

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{{Augenda|2019|09|29}}
[[Fasciculus:Urea Structural Formula V2.svg|thumb|Urea]]
[[Fasciculus:Urea3D.png|thumb|upright=0.8|[[Molecula]] ureae]]
[[Fasciculus:Urea Synthesis Woehler.png|thumb|upright-0.8|Experimenti Woehleriani delineatio: [[cathion]] [[ammonia]]e cum [[anion]]te [[Cyanatum|cyanati]] uream facit.]]
 
'''Urea''' est substantia[[materies]] [[Chemica Organica|organica]], cuius formula est:
:[[Carbonium|C]][[Oxygenium|O]]([[Nitrogenium|N]][[Hydrogenium|H]]<sub>2</sub>)<sub>2</sub>
 
Anno [[1828]], uream artificiose creavit ex [[ammonia]] et [[acidum cyanicum|acido cyanico]] [[Fridericus Wöhler]] [[chemia|chemicus]] [[Germania|Germanus]].
 
[[Fasciculus:Urea Synthesis Woehler.png|thumb|Experimenti Woehleriani delineatio: [[cathion]] [[ammonia]]e cum [[anion]]te [[Cyanatum|cyanati]] uream facit.]]
 
{{chem-stipula}}
 
[[Categoria:Composita organica]]
[[Categoria:Laetamina]]