Quantum redactiones paginae "Urea" differant

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Linea 5:
:[[Carbonium|C]][[Oxygenium|O]][[Nitrogenium|N]]<sub>2</sub>[[Hydrogenium|H]]<sub>4</sub>
 
Anno [[1828]], uream artificiose creavit ex [[ammonia]] et [[acidum cyanicum|acido cyanico]] ab [[Fridericus Wöhler|Friderico Wöhler]], [[chemia|chemicus]] [[Germania|Germanicus]].
 
:[[File:Urea Synthesis Woehler.png|none|380px]]