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Chemistry

Published on Nov 20, 2015

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PRESENTATION OUTLINE

1.

BORON

BY: NOAH YEAGER
2.

PHYSICAL PROPERTIES

  • Name: Boron
  • Symbol: B
  • Physical state: solid
  • Color: black
3.

HISTORY

  • discoverers: Sir David Humprey,Joseph Lussac,and Louis Thenard
  • Discovered: June 30,1808
  • Discovered in: France in 1808
4.

USES

  • microphones
  • particle accelerators
  • Magnetic switches
  • Head phones
  • Bullet coating
5.

USES

  • Fireworks
  • Rocket fuel igniter
  • Fiber glass soaps
6.

TECHNETIUM

7.

PHYSICAL PROPERTIES

  • Name:Technetium
  • Symbol:Tc
  • Physical state:solid
  • Color:shiny gray
8.

HISTORY

  • Discoverers:C. Perrier and Emilio Gino Segre
  • Discovered:1937
  • Discovery place:Italy
9.

USES

  • Corrosion inhibitor for steel
  • Used in steel alloys
  • Diagnostic medicine
  • Nuclear medicine
10.

USES

  • Super conductor
  • Radioactive tracing

Noah Yeager