Browse Articles By Category: Химия
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Plíseň v bytě
Catalog: Химия 
14 hours ago · From Czech Online
Plísaň v byteli
Catalog: Химия 
14 hours ago · From Czech Online
Rhodium (Rh) — prvek č. 45, vzácný kov z platinové skupiny, objevený Williamem Wollastonom. Má vysokou katalytickou aktivitu a používá se v automobilových katalyzátorech, v zlatnictví a v chemickém průmyslu.
Catalog: Химия 
40 days ago · From Czech Online
Rodій (Rh) — prvk č. 45, cenný kov z platinevej skupiny, objavený Williamom Wollastonom. Má vysokú katalytickú aktivitu a používa sa v automobilových katalizátoroch, v juvélstve a v chemickej priemysli.
Catalog: Химия 
40 days ago · From Czech Online
Ruthenium (Ru) — prvek č. 44, platinný kov, objevený profesorem Kazaňské univerzity Karlem Klausem v roce 1844 a pojmenovaný po Rusku. Historie objevení, jedinečné vlastnosti a aplikace.
Catalog: Химия 
40 days ago · From Czech Online
Rutenium (Ru) — prvk č. 44, platíny, objavený profesorom Kazanskej univerzity Karlom Klausom v roku 1844 a pomenovaný po Rusku. Dejiny objavenia, jedinečné vlastnosti a použitie.
Catalog: Химия 
40 days ago · From Czech Online
Barva sněhu
Catalog: Химия 
152 days ago · From Czech Online
Farba snehu
Catalog: Химия 
152 days ago · From Czech Online
Recept Coca-Cola
Catalog: Химия 
205 days ago · From Czech Online
Recept Coca-Cola
Catalog: Химия 
205 days ago · From Czech Online
 

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