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Chemistry

Published on Nov 19, 2015

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1.

CALCIUM & CERIUM

LEXI RUDOLPH B. 1
2.

CALCIUM

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3.

PHYSICAL PROPERTIES

  • Name: Calcium
  • Symbol: Ca
  • Physical State: Solid
  • Color: Silvery-Gray
  • Texture: Very soft
  • Atomic Number: 20
4.

History-
Discovered in 1808 in England, by Sir Humphrey Davy.

5.

USES

  • Component of Portland Concrete
  • Reducing agent of metals
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6.

CERIUM

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7.

PHYSICAL PROPERTIES

  • Name: Cerium
  • Symbol: Ce
  • Physical State: Solid
  • Color: Silvery white
  • Texture: Soft, silvery, ductile
  • Atomic Number: 58
Photo by The^Bob
8.

HISTORY

Discovered in 1803 in Swedan, Germany by Willhelm Von Hisinger & 2 others.
9.

USES

  • Component of Misch Metal.
  • Catalyst in "self-cleaning" ovens.
Photo by Pig Monkey

Lexi Rudolph