Presentation is loading. Please wait.

Presentation is loading. Please wait.

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

Similar presentations


Presentation on theme: "GOLD By: Saif Al Saadi 7A. Solid liquid or gas ? Under room temperature gold is a sold. Under room temperature gold is a sold."— Presentation transcript:

1 GOLD By: Saif Al Saadi 7A

2 Solid liquid or gas ? Under room temperature gold is a sold. Under room temperature gold is a sold.

3 Melting, boiling points Golds melting point is 1064.18 ºC Golds melting point is 1064.18 ºC It’s boiling point is 2856 ºC It’s boiling point is 2856 ºC

4 Atomic facts Atomic number: 79 Atomic weight: 196.96657 ± 0.000004 u

5 Appearance It has a shiny yellow color It has a shiny yellow color It’s shape is a blob like shape that has holes in it It’s shape is a blob like shape that has holes in it Could have rust from decay from all the years underground Could have rust from decay from all the years underground

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

7 useswhy JewelryBecause of its beauty. electronicsBecause it is a conductor that does not corrode. medicationUsed to treat cancer

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

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


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

Similar presentations


Ads by Google