79  Atomic number

 196.96655 amu      Atomic Mass
Vital Information

Number of:
     Protons/electrons=  79
     Neutrons = 118

Boiling Point = 2807.0 °C(1337.5801 K, 1947.9741 °F)
Melting Point = 1064.43 °C (1337.5801 K, 1947.9741 °F)
Density = 19.32 g/cm3
Electronegativity = Pauling 

 


 



 

 
History and uses: Gold in obtained from the crust of the earth.  It was discovered in 3000 BC, but the discoverer is unknown. Gold was first discovered in its natural state, shiny yellow nuggets.  It was the first metal widely known to humans. In its natural form it is very pure, and easy to form.  It is very easy to work with, unlike other metals which can be hard to shape, and may pose some difficulty.  Gold got its name from the old English word geolo, which means yellow.  Gold can be used in the coinage of metal, Jewelry making, Decoration, Plating space satellites(it is a good IR reflector),  electronics,  and 198Au in treating cancer. 

      Gold is known world wide as a symbol of wealth, and power.  Early civilizations associated gold with gods, power, and wealth, and the tradition has continued into the modern day. 


 

Pictures of examples of uses

 

 

References:

Chemicalelements.com

Chemicool

onlygold.com

Webelements