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Oxygen

Published on Nov 18, 2015

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1.

ESTEBAN DIAZ

ELEMENT OF OXYGEN!!!!!
Photo by David Jones
2.

OXYGEN

  • It got its name from Greek word Oxus cacid
  • And also gennan (generate)
Photo by jzawodn
3.

OXYGEN

  • Symbol: O
  • Atomic #: 8
  • Atomic mass: 15.9994
  • It's found in earth atmosphere everywhere
Photo by widdowquinn
4.

PHYSICAL FACTS

  • Melting point: -218.4*c
  • Boiling point: -183.0*c
  • Density: 293k
  • Abundance in earth crust-weight 47% of it
  • Uses: it supports life
Photo by NASA's Marshall Space Flight Center
5.

SOURCES

ATMOSPHERIC FREE OXYGEN
Photo by williamcromar

Esteban Diaz