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MineralerChemesch ElementerSchwéiermetallerLiewensmëttelzousätz


SëlwerPlatinEdelmetallPeriodesystem vun den ElementerCelsiusUSASüdafrikaAustralienRusslandBrasilienRumänien












Gold




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Dëse Chimiesartikel ass eréischt just eng Skizz. Wann Dir méi iwwer dëst Thema wësst, sidd Dir häerzlech invitéiert, aus dëse puer Sätz e richtegen Artikel ze schreiwen. Wann Dir beim Schreiwen Hëllef braucht, da luusst bis an d'FAQ eran.

Eegenschaften







Platin - Gold - Quecksëlwer

Ag
Au
Rg  
 
 
























































































































































































































































[Xe]4f145d106s1

197

79

Au




D'Gold (lat. Aurum) ass e chemescht Element a grad wéi d'Sëlwer an de Platin, en Edelmetall. Et ass dat 79. Element am chemesche Periodesystem vun den Elementer. Säi chemescht Zeechen ass Au.




Gold


De Schmëlzpunkt läit bei 1063 Grad Celsius an de Kachpunkt bei 2970 Grad.



D'Goldproduktioun |




D'Goldproduktiounslänner an der Welt


De Goldofbau ass iwwer d'ganz Welt verspreet. Vun der Goldproduktioun, déi haut 2300 Tonnen am Joer erreecht, honnertmol méi wéi am leschte Joerhonnert, hunn d'USA, Südafrika an Australien een Undeel vu 40%. Russland, Brasilien a Rumänien sinn aner wichteg Produktiounslänner vu Gold.



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Commons: Gold – Biller, Videoen oder Audiodateien



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