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Elements

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PRESENTATION OUTLINE

1.

ELEMENTS

LEXI NIX BLOCK 4
2.

SILICON

SYMBOL- SI
Photo by Thorius
3.

PHYSICAL PROPERTIES

  • Name- silicon
  • Symbol- Si
  • State at room temperature-solid
  • Color- gray
Photo by Thorius
4.

HISTORY

  • Jöns Jacob Berzelius discovered it in 1824
  • Discovered in Stockholm, Sweden
5.

COMMON USES

  • Concrete and brick
  • Used in making enamels and pottery
  • Ingredient of glass
Photo by Jayel Aheram
6.

XENON

SYMBOL- Xe
7.

PHYSICAL PROPERTIES

  • Name- Xenon
  • Symbol- Xe
  • State at room temperature- gas
  • Color- colorless
Photo by the justified sinner
8.

HISTORY

  • William Ramsay and Morris Travers discovered it in 1898
  • Was discovered in England
9.

COMMON USES

  • Used in flash lamps
  • In arc lamps
  • Used as a general anesthetic
Photo by sdshaffer

Lexi Nix