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WorksheetsChemical Bonding
Total questions: 26
Worksheet time: 41mins
Name
Class
Date
1.
Which of the following has a full valence shell?
a)
Oxygen
b)
Neon
c)
Barium
d)
Carbon
2.
Elements on the LEFT side of the periodic table will most likely form:
a)
Positive ions
b)
Negative ions
c)
Neutral Ions
d)
None of these
3.
An ionic bond forms when atoms ___________ electrons.
a)
gain
b)
share
c)
increase
d)
transfer
4.
Which type of bond has an equal sharing of electrons?
a)
Polar Covalent
b)
Non Polar Covalent
c)
Ionic
d)
Metallic
5.
Which type of bond has an unequal sharing of electrons?
a)
Polar Covalent
b)
Non Polar Covalent
c)
Ionic
d)
Metallic
6.
Which type of bond has a transfer of an electron from on atom to another?
a)
Polar Covalent
b)
Non Polar Covalent
c)
Ionic
d)
Metallic
7.
Bonds that form between two metals are called ______________ bonds.
a)
ionic
b)
covalent
c)
metallic
d)
pervasive
8.
If an atom loses two electrons what charge will it have?
a)
+ 2
b)
- 2
c)
+1
d)
-1
9.
If an atom gains one electron what charge will it have?
a)
-2
b)
-1
c)
+1
10.
Covalent compounds
a)
Share electrons
b)
transfer electrons
c)
contain a sea of electrons
d)
conduct electricity
11.
What is the number of valence electrons for Oxygen?
a)
8
b)
6
c)
2
d)
1
12.
How many valence electrons in this structure?
a)
6
b)
5
c)
4
d)
7
13.
When electrons are shared unequally a/an ___________ bond is formed
a)
ionic
b)
hydrogen
c)
polar covalent
14.
Which type of bond creates a "pool" of electrons between atoms?
a)
Ionic Bonds
b)
Covalent Bonds
c)
Metallic Bonds
d)
Saving Bonds
15.
The difference in electronegativity affects the type of bond will be formed. What type of bond would be formed with a difference of 2.0?
a)
Covalent
b)
Polar Covalent
c)
Ionic
16.
What is the difference in electronegativity for HBr?
a)
0.7
b)
1.9
c)
2.0
d)
2.8
17.
HBr has a difference in electronegativity of 0.7. Based on the table, what kind of bond is HF?
a)
Nonpolar covalent
b)
Polar covalent
c)
Ionic
18.
H2O has a difference in electronegativity of 1.4. Based on the table, what kind of bond is
H2O ?a)
Nonpolar covalent
b)
Polar covalent
c)
Ionic
19.
What is the difference in electronegativity for
SO2 ?a)
0.5
b)
1.0
c)
2.0
d)
3.5
20.
Which of the following is the correct Lewis dot structure for the molecule fluorine (F2)?
a)
A
b)
B
c)
C
d)
D
21.
How many valence electrons are in Phosphorus?
a)
15
b)
4
c)
5
d)
31
22.
This is a correct dot diagram for oxygen (O)
a)
true
b)
false
23.
What is the correct Lewis structure for NH3?
a)
b)
c)
d)
24.
Which is the correct Lewis structure for carbon dioxide?
a)
b)
c)
d)
25.
Which of the following is the correct Lewis structure for CH2O?
a)
Option A
b)
Option B
c)
Option C
d)
Option D
26.
Which is the correct lewis dot structure for Ne?
a)
A
b)
D
c)
F
d)
H
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