Browse Articles By Category: Химия
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Rod (Rh) — element nr 45, cenny metal grupy platynowej, odkryty przez Williama Wolластона. Posiada wysoką aktywność katalityczną i jest używany w katalizatorach samochodowych, jubilerstwie i przemyśle chemicznym.
Catalog: Химия 
30 days ago · From Poland Online
Ruten (Ru) — element nr 44, metal platynowy, odkryty przez profesora Uniwersytetu Kazaniego Karla Klausa w 1844 roku i nazwany na cześć Rosji. Historia odkrycia, unikalne właściwości i zastosowanie.
Catalog: Химия 
30 days ago · From Poland Online
Kolor śniegu
Catalog: Химия 
142 days ago · From Poland Online
Przepis Coca-Cola
Catalog: Химия 
195 days ago · From Poland Online
 

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