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