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Helium

Published on Nov 18, 2015

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PRESENTATION OUTLINE

HELIUM WAS FOUNDED IN 1868

BY PIERE JULES CÉSAR JANNSSEN

HELIUM IS IN NATURAL GAS

AND BALLOONS
Photo by arimoore

HELIUM WAS NAMED

AFTER GREEK GOD HELIOS
Photo by Leo Reynolds

HELIUM

IS FOUND IN THE ATMOSPHERE
Photo by Rickvg

HELUIM IS PROCESSED

IN NATURAL GAS AND ABUNDANT AT 74%
Photo by arimoore

HELIUM IS A GAS

MELTING POINT IS -458 AND BOILING POINT IS -452

HELIUMS DENSITY IS 214

AND IS UNREACTIVE AND PURE

HELIUM COSTS

$75.75
Photo by jollyUK

HELIUM PROPERTIES

  • Atomic number 2
  • Group 18
  • It is a gas
  • Density is 120
Photo by hugovk

HELIUM HISTORY

  • Was found in the sun not on earth
  • Yellow strip in hydrogen led to discovery
  • Discovered in 1868
Photo by Anke L

HELIUM USES

  • Is used in welding protection
  • Oxygen for diving
  • Filling ballons
  • No other interesting facts
Photo by makelessnoise

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