WorksheetsCovalent Bonds
Total questions: 24
Worksheet time: 2hrs 2mins
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 electrons are shared in a single bond?
a)
2 pairs
b)
4
c)
2
d)
1
5.
How many electrons 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.
Name the following compound:
CO2
CO2
a)
monocarbon dioxide
b)
carbon oxide
c)
carbon dioxide
d)
oxygen carbonide
8.
How many valence electrons does oxygen have?
a)
2
b)
3
c)
6
d)
4
9.
How many valence electrons does nitrogen have?
a)
3
b)
2
c)
5
d)
1
10.
What is the correct formula for this molecule?
a)
NH
b)
N3H
c)
NH3
d)
NH4
11.
How many bonds does carbon have to create in order to satisfy the octet rule
a)
1
b)
2
c)
3
d)
4
12.
How many valence electrons does hydrogen have?
a)
4
b)
3
c)
2
d)
1
13.
In covalent bonding, electrons are
a)
shared
b)
transferred
c)
wiped out
14.
What is it called if there are three-pairs of electrons being shared?
a)
Triple bond
b)
Bond length
c)
Tribond
d)
Chocolate Mousse
15.
Is this image an example of covalent bonding?
a)
Yes
b)
No
16.
Atoms want
a)
A full outer shell of electrons
b)
One electron short of a full shell
c)
kit kats
17.
Outer shell electrons are called
a)
outer electrons
b)
valence electrons
c)
negatives
18.
phosphorus trichloride
a)
KCl3
b)
PCl3
c)
K3Cl
d)
P3Cl
19.
silicon dioxide
a)
SO2
b)
NaO2
c)
SiO2
d)
SiO
20.
dinitrogen pentoxide
a)
N2O5
b)
NO5
c)
N5O2
d)
N2O6
21.
SO₃
a)
sulfate
b)
sulfur oxide
c)
sulfur trioxide
d)
monosulfur trioxide
22.
chlorine dioxide
a)
ClO2
b)
ClO
c)
ClO3
d)
HClO2
23.
hexaboron monosilicide
a)
B6Si
b)
BSi
c)
BSi6
d)
B6Si6
24.
What is the OFFICIAL name for H2O? Hint.. This is a trick question so choose carefully!
a)
Hydrogen Oxide
b)
Oxygen Dinitride
c)
Water
d)
Dihydrogen Monoxide
100 %
