GOLD By: Saif Al Saadi 7A. Solid liquid or gas ? Under room temperature gold is a sold. Under room...
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Transcript of GOLD By: Saif Al Saadi 7A. Solid liquid or gas ? Under room temperature gold is a sold. Under room...
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GOLDBy: Saif Al Saadi 7A
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Solid liquid or gas ?
Under room temperature gold is a sold.
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Melting, boiling points
Golds melting point is 1064.18 ºC It’s boiling point is 2856 ºC
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Atomic facts
Atomic number: 79Atomic weight: 196.96657 ± 0.000004 u
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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
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History
The discoverer is unknown.The discovery of gold was around 2600 BC.
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uses whyJewelry Because of its beauty.electronics Because it is a conductor that
does not corrode. medication Used to treat cancer
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It is a very shiny yellow in some parts it is brown and other it is black.
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it weighs 156 ounces and is California's largest gold nugget.