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Periodic Table

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PRESENTATION OUTLINE

THE PERIODIC TABLE

Alexis Ford period 2

NONMETALS

CHLORINE

  • Chlorine is found in most household chemicals
  • It was used during World War I as a poison gas
  • Chlorine is one of the cheapest disinfectants

CHARACTERISTICS OF NONMETALS

  • Nonmetals are located on the right side of the periodic table
  • Many nonmetals are gases
  • Nonmetals do not conduct thermal energy or electricity
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METALLOIDS

SILICON

  • Silicon makes up more than 27% of earths crust
  • It is used to make concrete and cement
  • It's the eighth most abundant element in the universe by weight
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CHARACTERISTICS OF METALLOIDS

  • They are semiconductors
  • they form a diagonal line rather than a vertical line
  • They are solids under standard conditions

METALS

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TIN

  • Is used to prevent corrosion
  • Tin also produces glass
  • It has been used to make bronze
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CHARACTERISTICS OF METALS

  • They are usually shiny
  • The science of studying metals is called metallurgy
  • Good conductors of electricity and heat