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What are the origins of the word Gold ?
The name originates from the Old English Anglo-Saxon word 'geolo'
meaning yellow. The Symbol Origin is from the Latin word 'aurum'
meaning gold. Argentina was named for this precious metal. Facts about the
Classification of the Element Gold
Gold is classified as a "Transition Metal" which are located in
Groups 3 - 12 of the Periodic Table. An Element classified as a
Transition Metals is ductile, malleable, and able to conduct
electricity and heat.
Brief Facts about the
Discovery and History of the Element Gold
Gold was discovered in Ancient
times and used by the ancient South Americans, Asians,
Egyptians, Greeks, Romans and Chinese. It is mentioned in the
Bible. Gold is measured by troy weight and by gram. The term
'carat' meaning purity is used to indicate the amount of gold
present, with 24 carats being pure gold and lower ratings
proportionally less.
Occurrence of the element Gold
Obtained from the crust of the earth
Hydrothermal ore deposits of gold occur in metamorphic rocks and
igneous rocks
Found as the native metal occasionally as large nuggets
Copper ores
Common Uses of Gold
Precious metal
Currency
Coinage
Jewelry
Tableware
Dental alloys
Electronics
The Properties of
the Element Gold
Name of Element : Gold
Symbol of Element : Au
Atomic Number of Gold : 79
Atomic Mass: 196.96655 amu
Melting Point: 1064.43 °C - 1337.5801 °K
Boiling Point: 2807.0 °C - 3080.15 °K
Number of Protons/Electrons in Gold : 79
Number of Neutrons in Gold : 118
Crystal Structure: Cubic
Density @ 293 K: 19.32 g/cm3
Color of Gold : Soft yellow |