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

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Page 1: GOLD By: Saif Al Saadi 7A. Solid liquid or gas ? Under room temperature gold is a sold. Under room temperature gold is a sold.

GOLDBy: Saif Al Saadi 7A

Page 2: GOLD By: Saif Al Saadi 7A. Solid liquid or gas ? Under room temperature gold is a sold. Under room temperature gold is a sold.

Solid liquid or gas ?

Under room temperature gold is a sold.

Page 3: GOLD By: Saif Al Saadi 7A. Solid liquid or gas ? Under room temperature gold is a sold. Under room temperature gold is a sold.

Melting, boiling points

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

Page 4: GOLD By: Saif Al Saadi 7A. Solid liquid or gas ? Under room temperature gold is a sold. Under room temperature gold is a sold.

Atomic facts

Atomic number: 79Atomic weight: 196.96657 ± 0.000004 u

Page 5: GOLD By: Saif Al Saadi 7A. Solid liquid or gas ? Under room temperature gold is a sold. Under room temperature gold is a sold.

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

Page 6: GOLD By: Saif Al Saadi 7A. Solid liquid or gas ? Under room temperature gold is a sold. Under room temperature gold is a sold.

History

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

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

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

does not corrode. medication Used to treat cancer

Page 8: GOLD By: Saif Al Saadi 7A. Solid liquid or gas ? Under room temperature gold is a sold. Under room temperature gold is a sold.

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

Page 9: GOLD By: Saif Al Saadi 7A. Solid liquid or gas ? Under room temperature gold is a sold. Under room temperature gold is a sold.

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