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WorksheetsCovalent Bonds
Total questions: 20
Worksheet time: 19mins
Name
Class
Date
1.
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
2.
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
3.
How are ionic bonds formed?
a)
When atoms share an electron
b)
When opposite charged atoms attract
c)
When one atom takes a proton
d)
When one atom takes a neutron
4.
Why do ionic bonds form?
a)
so the number of protons equals the number of electrons
b)
to fill the outermost energy level
c)
so an atom can become unstable
5.
What is the proper name for:
CO2
CO2
a)
monocarbon dioxide
b)
carbon oxide
c)
carbon dioxide
d)
oxygen carbonide
6.
How many valence electrons does hydrogen have?
a)
4
b)
3
c)
2
d)
1
7.
How many valence electrons does oxygen have?
a)
2
b)
3
c)
6
d)
4
8.
Which element is most likely to form a covalent bond?
a)
Nitrogen
b)
Lithium
c)
Sodium
d)
Potassium
9.
What is the proper formula for: Phosphorous trichloride
a)
PCl3
b)
P3Cl
c)
P3Cl3
d)
PCL
10.
What is the proper name for: Bromine monoflouride
a)
Br1F1
b)
BrF
c)
Br2F
d)
BrF2
11.
What is the proper name for: As4O10
a)
arsenic oxide
b)
quadarsenic decoxide
c)
tetraarsenic decoxide
d)
arsenic decoxide
12.
What is the proper name for: Nitrogen dioxide
a)
NO
b)
N2O2
c)
NO4
d)
NO2
13.
What is the proper name for: Octanitrogen tetraoxide
a)
N8O3
b)
N7O3
c)
N8O3
d)
N8O4
14.
What is the proper name for: P3F4
a)
Phosphorous fluoride
b)
Triphosphorous tetrafluoride
c)
Phosphate Fluoride
d)
Trifluoride hexafluoride
15.
What is the proper name for: NO
a)
Mononitrogen monoxide
b)
nitrogen oxide
c)
nitrogen monoxide
d)
nitrate monoxide
16.
What is the proper name for: SiCl6
a)
Monosilicon hexachloride
b)
Silicon hexachloride
c)
Silicon heptachloride
d)
Monosilicon heptachloride
17.
What is the proper name for: SiO2
a)
Silicon Dioxide
b)
Silicon Oxide
c)
Silicon Hydroxide
d)
Silicon Dihydroxide
18.
What is the proper name for: XeF2
a)
Monoxenon Difluoride
b)
Xenon Fluoride
c)
Xenon Difluorate
d)
Xenon Difluoride
19.
What is the proper name for S2O2?
a)
Sulfur oxide
b)
Sulfur dioxide
c)
sulfur (II) oxide
d)
disulfur dioxide
20.
Write the formula for:
disulfur decafluoride
disulfur decafluoride
a)
2SF10
b)
SF5
c)
S2F10
d)
F10S2
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