Chemical Bonding Worksheet With Answers
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6Name _______________________________
Date __________________ Block ________
CHEMISTRY BONDING REVIEW
Answer the following questions.
1.
What are the three kinds of bonds which can form between atoms?
The three types of Bonds are Covalent, Ionic and Metallic.
2.
What kind of bond normally forms between the following:
a)
Two identical atoms?
A Pure or Non-polar Covalent Bond
b)
A metal and a nonmetal?
An Ionic Bond
3.
What is meant by a polar covalent bond?
It is a bond where electrons are not shared equally between elements.
The electro-negativity greater is less than 0.4
4.
Which of these forms an ionic bond?
a)
CO
b)
CaBr
This is the closest to an ionic bond.
2
c)
HBr
d)
Cl
2
5.
Arrange the following atoms based on electronegativity. Put the most
electronegative atom on the right and the least electronegative atom on the left.
P
Al
Cl
Mg
Mg
Al
P
Cl
6.
Which bond is the most polar?
Which bond is the least polar?
a)
P-Cl
b)
H-H This one is the least polar
c)
N-H
C-F This one is the most polar
d)
7.
When two nitrogen atoms combine to form a nitrogen molecule, how many
electrons are shared to give each atom a complete octet?
The P obitals - P
, P
x
y
and P
Three (3) electrons from each atom (total 6 electrons or 3 pairs of
z
electrons).
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