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Worksheetssingle, double and triple covalent bonds
Total questions: 22
Worksheet time: 27mins
Name
Class
Date
1.
what type of bond is the strongest
a)
single
b)
Double
c)
coordination
d)
triple
2.
What two types of atoms make a covalent bond?
a)
2 Nonmetals
b)
1 Nonmetal and 1 Metal
c)
2 Metals
d)
2 Noble Gases
3.
How are covalent bonds explained?
a)
When one atom takes the other atom's electron
b)
When the atom shares an electron with an another atom
c)
When the two nucleus merge
d)
When the neutrons leave the nucleus
4.
How many are shared in a single bond?
a)
2 pairs
b)
4
c)
2
d)
1
5.
How many are shared in a double bond?
a)
2
b)
4 pairs
c)
6
d)
4
6.
How many electrons are shared in a triple bond?
a)
6
b)
3
c)
6 pairs
d)
5
7.
Covalent compounds
a)
Share electrons
b)
transfer electrons
c)
contain a sea of electrons
d)
conduct electricity
8.
Name the following compound:
CO2
CO2
a)
monocarbon dioxide
b)
carbon oxide
c)
carbon dioxide
d)
oxygen carbonide
9.
How many valence electrons does oxygen have?
a)
2
b)
3
c)
6
d)
4
10.
How many valence electrons does nitrogen have?
a)
3
b)
2
c)
5
d)
1
11.
What is the correct formula for this molecule?
a)
NH
b)
N3H
c)
NH3
d)
NH4
12.
Which of these is not a real bond in chemistry?
a)
James
b)
Ionic
c)
Covalent
13.
A molecule with a single covalent bond is....
a)
HCl
b)
SO
c)
CO
d)
SO2
14.
A molecule with a double covalent bond is....
a)
HCl
b)
SO
c)
I2
d)
N2
15.
How many bonds does carbon have to create in order to satisfy the octet rule
a)
1
b)
2
c)
3
d)
4
16.
How many valence electrons does hydrogen have?
a)
4
b)
3
c)
2
d)
1
17.
In covalent bonding, electrons are
a)
shared
b)
transferred
c)
wiped out
18.
What is it called if there are three-pairs of electrons being shared?
a)
Triple bond
b)
Bond length
c)
Tribond
d)
Chocolate Mousse
19.
Which element is most likely to form a covalent bond?
a)
Nitrogen
b)
Lithium
c)
Sodium
d)
Potassium
20.
Is this image an example of covalent bonding?
a)
Yes
b)
No
21.
Atoms want
a)
A full outer shell of electrons
b)
One electron short of a full shell
c)
kit kats
22.
Outer shell electrons are called
a)
outer electrons
b)
valence electrons
c)
negatives
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