Unit #1Unit #2Unit #3Unit #4Unit #5Unit #6Unit #7Unit #8Unit #9Unit #10
spacerUNIT # 4  
spacerspacerIntroduction
spacerspacerObjectives
spacerspacerReading


spacer4.1 The Periods
spacer4.2 The Groups
spacerGroup IA - Alkali metals
spacerGroup IIA - Alkaline earth metals
spacerGroup VIIA - Halogens
spacerGroup VIIIA - Noble gases
spacer4.3 Metals,
spacerNonmetals,
spacerSemimetals

spacerProperties of Metals
spacerProperties of Nommetals
spacerProperties of Semimetals
spacerSummary
spacer4.4 Metallic
spacerBonding

spacer4.5 Octet
spacerRule

spacer4.6 Ions
spacer
4.7 Covalent
spacerBonding

spacerCovalent Bonding & Groups
spacer
4.8 Atomic
spacerSize

spacer
4.9 Ionic
spacerSize

spacerIonic Size of Metal Ions
spacerIonic Size of Nonmetal Ions
spacerIonic Size for Isoelectronic Series
spacer
4.10 mp/bp
spacerTrends
spacer
4.11 Metallic
spacerTrend


spacer** More
spacerspacerperiodic
spacerTrends
**


spacerspacerProblems
spacer1 | 2 | 3
spacerspacerCrossword
spacerspacerHow well do you
spacerknow your
spacerPeriodic Table?
Unit # 4 - The Periodic Table
The Periodic Table
  • (a) Determine the number of valence electrons for the elements in group II:
    1 2 5

  • (b) How many periods are there in the periodic table?
    18 8 7

  • (c) What group or family of elements does silicon belong to?
    IVA VA VIA
  • (d) How many valence electrons does argon have?
    0 4 8
  • (e) What is the name of the Group IIA elements?
    alkali metals alkaline-earth metals transition metals
  • (f) What is the group number of the halogens?
    Group VA Group VIB Group VIIA
  • (g) How many elements are in period 2?
    6 8 18
  • (h) How many elements are in period 6?
    12 18 32
  • (i) The name given to the "A" elements is?

    The Representative elements The standard elements The Lewis elements
  • (j) Which of the following is an inert gas?
    hydrogen krypton chlorine
  • (j) Which of the following is a metalloid?
    magnesium germanium phosphorus
  • (k) Which of the following is a non-metal?
    magnesium osmium carbon
  • (l) Which of the following is a metal?
    Hg Sb Te
  • (m) Which property describes non-metals?

    conduct electricity very well
    do not react at all
    are located on the right-hand-side of the periodic table
  • (n) Which property describes metalloids?

    conduct electricity very well
    elements that belong to Group IIIA
    have some metallic and some non-metallic properties
  • (o) Which property describes metals?

    like to form cations
    like to form covalent bonds
    does not like to react

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