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Helium

Published on Nov 24, 2015

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PRESENTATION OUTLINE

1.

HELIUM

2.

HELIUM

  • Symbol: He
  • Atomic Number: 2
  • Atomic weight (mass): 4.00260
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3.

HELIUM

  • Non-metal
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4.

ROOM TEMPERATURE AND APPEARANCE

  • Gas
  • Colorless
5.

WATER AND FIRE

  • Non-Reactive
  • Non-Flamable
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6.

WHERE IN NATURE?

  • Its found in 24% of the earths atmosphere
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7.

CHEMICAL GROUP AND SPECIAL NAMES?

  • Noble gas
  • Greek god of the sun, Helios.
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8.

MORE COOL FACTS

  • Helium is used to treat asthma
  • It is formed underground
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Haili Vollen