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Chapter 3: Periodic Table Flashcards | StudBud
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Chapter 3: Periodic Table
Chapter 3: Periodic Table
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1
The noble gases have ________ valence electrons.
1
8
7
3
2
What is a property of a nonmetal?
Brittle
Conducts heat
Conducts electricity
Shiny
3
The modern periodic table is arranged according to
increasing atomic mass
increasing atomic number
decreasing atomic number
decreases atomic mass
4
Which of the following elements is an Alkali Metal?
Mn
H
Li
C
5
Which of the following is a transition element?
Br
Fe
Ba
As
6
What is a property of a metal?
Dull
Brittle
Low melting point
Conducts electricity
7
Horizontal rows are called
Groups
Triads
Periods
Columns
8
Which of the following is an unreactive element?
Ne
Li
Ca
P
9
This group of elements is unreactive due to having a full octet (8 valence electrons).
Alkali Metals
Alkaline Earth Metals
Halogens
Noble Gases
10
Which of the following is NOT a metal?
Li
P
Na
Cu
11
The halogen group has _______ valence electrons.
3
1
7
8
12
Which of the following elements has properties similar to oxygen?
K
S
N
F
13
Which of the following is an element in group 2A?
C
B
Sr
Te
14
Vertical columns are called
Periods
Triads
Groups
Rows
15
Most elements exist as
solids
liquids
gases
plasma
