GOLD By: Saif Al Saadi 7A. Solid liquid or gas ? Under room temperature gold is a sold. Under room...

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Melting, boiling points Golds melting point is ºC Golds melting point is ºC It’s boiling point is 2856 ºC It’s boiling point is 2856 ºC

Transcript of GOLD By: Saif Al Saadi 7A. Solid liquid or gas ? Under room temperature gold is a sold. Under room...

GOLDBy: Saif Al Saadi 7A

Solid liquid or gas ?

Under room temperature gold is a sold.

Melting, boiling points

Golds melting point is 1064.18 ºC It’s boiling point is 2856 ºC

Atomic facts

Atomic number: 79Atomic weight: 196.96657 ± 0.000004 u

Appearance

It has a shiny yellow color It’s shape is a blob like shape that has holes

in itCould have rust from decay from all the years

underground

History

The discoverer is unknown.The discovery of gold was around 2600 BC.

uses whyJewelry Because of its beauty.electronics Because it is a conductor that

does not corrode. medication Used to treat cancer

It is a very shiny yellow in some parts it is brown and other it is black.

it weighs 156 ounces and is California's largest gold nugget.