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Elements

Published on Nov 23, 2015

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PRESENTATION OUTLINE

ARGON

ELEMENT INFORMATION

  • Atomic number: 18
  • Atomic mass: 39.95
  • Atomic symbol Ar

Argon is a noble gas

Argon has an extremely low electrical and heat(thermal) conductivity

Argon is a gas at room temperature

Argon is a colorless gas exhibiting a lilac/ violet glow when placed in a high voltage electric field

ARGON IN HIGH VOLTAGE ELECTRIC FIELD

Argon does not mix or react with water. Argon is also not flammable

Argon can be captured from the air by the distillation of liquid air.

Argon is found in the air. Air is made up of oxygen, hydrogen, nitrogen, and small amount of argon. It is in atmosphere.

Argon makes up 1.28% of the earths atmosphere.

GOLD

GOLD

  • Atomic #79
  • Symbol Au
  • Atomic mass 198.97

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  • Gold is a metal
  • Its a solid
  • Gold is a bright yellow that comes different sizes
  • Gold is doesn't react to water.

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  • Gold is also a great conductor
  • Many uses
  • You can find gold deep underground
  • Gold melts at 🔥1,948 degrees🔥