Quantum redactiones paginae "Urea" differant

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'''Urea''' est substantia [[Chemica Organica|organica]], cuius formula est:
:[[Carbonium|C]][[Oxygenium|O]][[Nitrogenium|N]]<sub>2</sub>[[Hydrogenium|H]]<sub>4</sub>
 
Primum annoAnno [[1828]], [[urea]]muream artificiose creavit [[Fridericus Wöhler]], [[chemia| chemicus]] [[Germania|Germanicus]]. [[Fridericus Wöhler]].
[[Carbonium|C]][[Oxygenium|O]][[Nitrogenium|N]]<sub>2</sub>[[Hydrogenium|H]]<sub>4</sub>
 
Primum anno [[1828]] [[urea]]m artificiose creavit [[chemia| chemicus]] [[Germania|Germanicus]]. [[Fridericus Wöhler]].
 
{{chem-stipula}}