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Periodic Table Flashcards | StudBud
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Periodic Table
Periodic Table
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Types of elements Valence electrons Groups and families
Flashcards
22 cards
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Questions
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Answers
1
First group in the periodic table
alkaline earth metals
noble gases
transition metals
alkali metals
2
How many valence electrons does Carbon have?
2
1
4
3
3
The element silicon is
Dull
Brittle
Bendable
Malleable
4
Group 18 is unreactive and called the
halogens
actinides
noble gases
transition metals
5
How many periods does the Periodic Table have?
7
8
18
9
6
Most elements are___.
nonmetals
noble gases
metals
liquids
7
How many energy levels does Rb have?
5
3
1
2
8
Which group is unreactive?
Transition Metals
Halogens
Lanthanides
Noble Gases
9
The black zigzag line separates what?
solids from gases
metalloids from gases
metals from nonmetals
solids from liquids
10
Metals are good conductors of electricity and heat.
True
False
11
Elements that touch or border the zigzag line are classified as ___.
metalloids
metals
noble gases
nonmetals
12
How many neutrons are in Aluminum?
3
27
14
13
13
Which of the following elements is the largest in atomic size?
Barium
Beryllium
Strontium
Magnesium
14
Elements in groups 3 - 12 are called
halogens
noble gases
transition metals
alkaline earth metals
15
How many groups are in the periodic table?
7
18
9
8
16
Indicates the number of energy levels that an atom has.
Row/Period Number
Group Number
17
How many valence electrons does Magnesium have?
2
1
3
4
18
Which group contains only nonmetals?
noble gases
transition metals
actinides
alkali metals
19
Group 17 is also called
lanthanides
halogens
alkali metals
noble gases
20
Second group of the periodic table.
alkaline earth metals
transition metals
noble gases
alkali metals
21
A noble gas with 6 energy levels
K
At
Rn
Xe
22
Indicates the number of valence electrons that an atom has.
Row/Period Number
Group Number
