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Ch 6 Review

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Ch 6 Review (rev. 12/10) This group is highly reactive with water? Ans: alkaline earth metals These two metals are used to create bronze Ans: tin and copper The ... – PowerPoint PPT presentation

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Title: Ch 6 Review


1
Ch 6 Review
  • (rev. 12/10)

2
  • This group is highly reactive with water?
  • Ans alkaline earth metals

3
  • These two metals are used to create bronze
  • Ans tin and copper

4
  • The primary use of this grouping of elements is
    to make special steel alloys.
  • Ans lanthanides

5
  • Alkali comes from the Arabic word meaning
    _______?
  • Ans ashes

6
  • Which element has a lower atomic radius? K or
    Cs
  • Ans

7
  • Which element has a higher atomic radius? Sr or
    Sn
  • Ans

8
  • The elements in this group must be stored in oil
  • Ans group 1

9
  • The elements in column 1 have what charge?
  • Ans 1

10
  • List the 3 elements that do not create any
    compounds.
  • Ans He, Ne, Ar

11
  • The name of this group was derived from the
    chemists of the Middle Ages
  • Ans alkaline earth metals

12
  • This equation is used to express the percentage
    of gold in a gold alloy
  • Ans karats x 100
  • 24

13
  • The d block elements are also called the
    _______ ________
  • Ans transition metals

14
  • These elements are the least reactive on the
    periodic table.
  • Ans noble gases

15
  • The f block elements are also called the
    _______ ________
  • Ans inner transition metals

16
  • The elements in column 2 have what charge?
  • Ans 2

17
  • What is the chemical formula for ozone?
  • Ans O3

18
  • These are the coinage metals
  • Ans copper, silver, gold

19
  • This elements name comes from the Latin word
    plumbum.
  • Ans lead

20
  • These two metals are used to create brass
  • Ans zinc and copper

21
  • What are the group 2 elements called?
  • Ans alkaline earth metals

22
  • A 14 karat gold ring contains what percentage of
    gold?
  • Ans 14 x 100 58
  • 24

23
  • The f block is made up of these 2 series.
  • Ans lanthanide and actinide

24
  • What are the group 1 elements called?
  • Ans alkali metals

25
  • All isotopes of these elements are radioactive.
  • Ans actinides

26
  • Compounds made of carbon and hydrogen are called
    _____.
  • Ans hydrocarbons

27
  • The name of this element means lazy one in
    Greek.
  • Ans Argon

28
  • This group is highly reactive with air and water?
  • Ans alkali metals

29
  • Hydrogen is light enough to escape the Earths
    ______ _______.
  • Ans gravitational attraction

30
  • This is the most abundant element in the Earths
    crust.
  • Ans oxygen

31
  • This element has a smell like rotten eggs
  • Ans sulfur

32
  • Nitrogen makes up approx. what percentage of the
    atmosphere?
  • Ans 79 80

33
  • In the Greek language, the word halogen means
    _____ ______
  • Ans salt former

34
  • List the 7 diatomic molecules
  • Ans

35
  • The halogens have ____ reactivity
  • (no, low or high)
  • Ans high

36
  • This group of elements is soft enough to be cut
    with a knife
  • Ans group 1

37
  • This element has the lowest boiling point of any
    substance.
  • Ans Helium (-269 C)

38
  • This is the most abundant element in the
    universe.
  • Ans hydrogen
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