chem2

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chem2

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Periodic Table<br />

• columns<br />

• called families or groups<br />

• elements in same column have similar<br />

chemical properties<br />

• same number of valence electrons

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35

J27

J26

J24

J23

J22

J21

J20

J19

J18

J17

J16

J15

J14

J13

J12

Periodic Table • columns • called families or groups • elements in same column have similar chemical properties • same number of valence electrons

Page 1 and 2: Atomic Structure and the Periodic T
Page 3 and 4: • nucleus • small, dense center
Page 5 and 6: Subatomic Particles Name Protons (p
Page 7 and 8: # of protons • atomic number •
Page 9 and 10: • atomic mass (weight) • decima
Page 12 and 13: Free Write • What do you know abo
Page 16 and 17: Ion • atom with a charge • atom
Page 18 and 19: Alkali metals on the show brainiac
Page 21: Metallic Bonding All pure metals ha
Page 24 and 25: Metallic Bonding • Valence electr
Page 26 and 27: Ionic Bonding (ceramics and polymer
Page 29 and 30: Sodium lets Chlorine use its valanc
Page 31 and 32: Covalent Bonds: Dogs of equal stren
Page 35: • http://www.bbc.co.uk/scotland/e