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WorksheetsCh 6 Sections 1-4 Review
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
The charge on a cation is:
a)
neutral
b)
positive
c)
negative
d)
none of the above
2.
A negatively charge ion is called a:
a)
cation
b)
enion
c)
anion
d)
electron
3.
How many electrons will Mg lose to become a stable ion?
a)
1
b)
2
c)
3
d)
0
4.
Ionic Compounds have the following properties:
a)
High Melting Point
b)
Hard
c)
Brittle
d)
All of the above
5.
Which of the following is a polyatomic ion?
a)
NH4+
b)
Na+
c)
N3-
d)
Mg2+
6.
In a covalent bond:
a)
electrons are transferred from one atom to another.
b)
Electrons are shared.
c)
There is a sea of electrons being shared.
d)
None of the above.
7.
This type of bonding has overlapping orbitals that allows electrons to move freely:
a)
Ionic
b)
Covalent
c)
Metallic
d)
None of the above
8.
As the electronegativity between two atoms decreases, the bond becomes:
a)
More ionic
b)
More Covalent
c)
Less Covalent
d)
none of the above
9.
A molecule that has this cannot be adequately represented by one Lewis Structure:
a)
Double Bond
b)
Triple Bond
c)
Resonnance
d)
Ionic Character
10.
What type of bond exists between N and F?
a)
Ionic
b)
Polar Covalent
c)
Non-polar Covalent
d)
Metallic
11.
What type of bond exists between Ca and Cl?
a)
Ionic
b)
Polar Covalent
c)
Non-polar Covalent
d)
Metallic
12.
What type of bond exists in the molecule H2O?
a)
Ionic
b)
Polar Covalent
c)
Non-polar Covalent
d)
Metallic
13.
What type of bond exists in the molecule H2?
a)
Ionic
b)
Polar Covalent
c)
Non-polar Covalent
d)
Metallic
14.
What type of bond is in MgCl2
a)
Ionic
b)
Polar Covalent
c)
Non-polar Covalent
d)
Metallic
15.
How many valence electrons are in CH4?
a)
10
b)
6
c)
12
d)
8
16.
How many valence electrons are in the molecule SiCl4?
a)
28
b)
29
c)
32
d)
34
17.
What are the electrons that are not involved in bonding called?
a)
Bonding Pair
b)
Lone Pair
c)
Non-bonding Pair
d)
Two of these are correct
18.
What type of bond has a "sea of electrons" that are attracted to the positive nuclei of the atoms?
a)
Ionic
b)
Covalent
c)
Metallic
d)
None of the above
19.
Which of the following are elements that have exceptions to the octet rule?
a)
Be
b)
H
c)
B
d)
All of the above
20.
Bonds form in order to:
a)
lower their potential energy and create a more stable arrangement of electrons.
b)
lower their potential energy and create a less stable arrangement of electrons.
c)
raise their potential energy and create a more stable arrangement of electrons.
d)
raise their potential energy and create a less stable arrangement of electrons.
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