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Published on Nov 19, 2015

Chemistry

PRESENTATION OUTLINE

OXYGEN

  • Symbol-0
  • Atomic number-8
  • Atomic weight-16

PHYSICAL PROPERTIES

  • It is a nonmetal
  • Oxygen is nonconductive
  • It is a gas at room temperature
  • You can not see Oxygen

CHEMICAL PROPERTIES

  • Oxygen does not react with water
  • Oxygen is very flammable

MISCELLANEOUS INFORMATION

  • Oxygen is everywhere that there is air
  • It is in group 16: the Oxygen Family
  • If we didn't have oxygen we couldn't have fire

Oxygen is in the air

NICKEL

  • Atomic number-28
  • Symbol NI
  • Atomic mass-58.69

PHYSICAL PROPERTIES

  • It is a metal
  • Nickel is a great conductor
  • It is a hard silver-like white metal
  • It is a solid

CHEMICAL PROPERTIES

  • Nickel doesn't react with water under normal conditions
  • It glows when it comes in contact with fire

MISCELLANEOUS INFORMATION

  • It is a natural element found in the earths crust
  • It is used for armor plates, burglar-proof vaults, stainless steel
  • Nickel is used to coat other metals for protection

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CESIUM

  • Element symbol: CS
  • Atomic number: 55
  • Atomic mass: 132.905

PHYSICAL PROPERTIES

  • It is a metal
  • Cesium is a conductor
  • It is a light gray metal/ silvery gold
  • Cesium is a solid

CHEMICAL PROPERTIES

  • It is highly explosive when exposed to water
  • Creates corrosive and/ or toxic gases when exposed to fire

MISCELLANEOUS INFORMATION

  • It is obtained from mineral pollucite
  • It's chemical group is Alkalimetals
  • It is one of the heaviest metals alkali metals

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MAGNESIUM

  • Element Symbol: Mg
  • Atomic Symbol: 12
  • Atomic Mass: 24.31

PHYSICAL PROPERTIES

  • Magnesium is a metal
  • It is a conductor
  • It looks like a rough space rock covered in chrome
  • It is a solid

CHEMICAL PROPERTIES

  • Magnesium only reacts with steam but not liqued water
  • It burns very easily

MISCELLANEOUS INFORMATION

  • It is obtained through mining the mineral dolomite
  • It is a group 2 element
  • When putting magnesium fires out, water will make the fire larger

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