Chapter 12 The Periodic Table - Materialteknologi

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Chapter 12 The Periodic Table - Materialteknologi

Chapter 12 The Periodic Table - Materialteknologi

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Halogen Family• Very reactive• Have 7 valence electrons• <strong>The</strong>y gain one electron to form a -11 ion

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• Group 7A is called the Halogens• Group 8A are the noble gases

Halogen Family• Very reactive• Have 7 valence electrons• <strong>The</strong>y gain one electron to form a -11 ion

Page 2 and 3: History• Russian scientist Dmitri
Page 4 and 5: Mendeleev’s s Table• Grouped el
Page 6 and 7: The Periodic TableGroup orfamilyPer
Page 8 and 9: • Elements are placed in columns
Page 10 and 11: The group B are called thetransitio
Page 12 and 13: Alkali Metals• Very reactive• N
Page 16 and 17: Noble Gases• Do not react• Will
Page 18 and 19: Metals
Page 20 and 21: Examples of MetalsPotassium, Kreact
Page 22 and 23: Properties of Nonmetals…Carbon, t
Page 24 and 25: Metalloids or Semimetals• Propert
Page 26: Silicon, Si - A MetalloidOther meta