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Bonding and Polarity #1
By Sandra Kuhn
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Last updated about 1 year ago
11 questions
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Question 1
1.
The
chemical bonding
in the following molecule is best described as ...
ionic
non-polar covalent
polar covalent
metallic
Question 2
2.
The following
molecule
is best described as ...
polar
non-polar
Question 3
3.
The polarity of a bond between two elements can be best determined by
The difference in electronegativity between the elements
The difference in atomic radius between the elements
The number of electrons shared in the bond
The difference in charge distribution between the elements
Question 4
4.
In the diagram shown, what is the total number of electrons shared in the bond between the two carbon atoms?
2
4
6
8
Question 5
5.
Which one of the following is a polar molecule?
CCl
4
CO
2
H
2
H
2
S
Question 6
6.
A type of bond that results from the equal sharing of electrons is a
polar covalent bond
ionic bond
non-polar covalent bond
none of these options apply
Question 7
7.
Which ONE of these is a non-polar covalent compound with polar covalent bonds?
MgCl
2
Cl
2
H
2
O
HCl
CH
4
NaF
Question 8
8.
Which ONE of these is a non-polar covalent compound with non-polar covalent bonds?
H
2
O
CH
4
MgCl
2
NaF
Cl
2
HCl
Question 9
9.
This substance's bonding model involves a cation core with a sea of delocalised electrons.
MgCl
2
NaF
Cl
2
H
2
O
Ca
CH
4
Question 10
10.
This substance is formed by an electrostatic attraction between ions
Cl
2
CH
4
HF
H
2
O
Na
MgCl
2
Question 11
11.
When bonds are formed and broken, energy is .....
Bonds are formed
Bonds are broken
Energy is released by the system
Energy is absorbed by the system