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WorksheetsMolecular Chemical Formulas
Total questions: 22
Worksheet time: 17mins
Name
Class
Date
1.
A covalent compound made of one sulfur and two oxygen atoms would be named
a)
sulfur dioxide.
b)
sulfur oxide.
c)
disulfur oxide.
d)
sulfide oxygen.
2.
The name of P₄S₁₀ is
a)
phosphorous sulfide
b)
phosphorus sulfide
c)
tetraphosphorus decasulfide
d)
phosphorus (X) sulfide
3.
The chemical formula of sulfur hexabromide is
a)
SBr₆
b)
S₆Br
c)
S(VI)Br
d)
S6Br
4.
The chemical formula of carbon tetrachloride is
a)
CCl
b)
C₄Cl
c)
CCl₄
d)
C(IV)Cl
5.
What is the formula for dichlorine heptaoxide?
a)
Cl2O5
b)
Cl7O2
c)
Cl2O6
d)
Cl2O7
6.
The covalent compound N2O5 would be named
a)
nitrogen oxide.
b)
dinitrogen oxide.
c)
nitrogen pentoxide.
d)
dinitrogen pentoxide.
7.
The name of SO₃ compound is
a)
sulfate
b)
sulfur oxide
c)
sulfur trioxide
d)
monosulfur trioxide
8.
The chemical formula of sulfur hexabromide is
a)
SBr₆
b)
S₆Br
c)
S(VI)Br
d)
S6Br
9.
The chemical formula of dinitrogen tetroxide is
a)
Ni₂O₄
b)
NiO
c)
N₂O₄
d)
NiO₂
10.
Disulfur trioxide
a)
S3O2
b)
SO
c)
S2O3
d)
S2O
11.
What is the name of NF3?
a)
mononitrogen trifluoride
b)
nitrogen trifluoride
c)
nitrogen flouride
d)
nitrogen fluorine
12.
silicon dioxide
a)
SO2
b)
NaO2
c)
SiO2
d)
SiO
13.
carbon monoxide
a)
CO
b)
CO2
c)
C2O
d)
COH
14.
What is the formula for Tricarbon Octahydride?
a)
Ca3O
b)
C2H8
c)
C3H8
d)
Ca3H8
15.
CF4
a)
carbon fluoride
b)
monocarbon tetrafluoride
c)
carbon tetrafluoride
d)
carbon tetrafluorine
16.
NO
a)
Nitrogen oxide
b)
Mononitrogen monoxide
c)
Nitrogen monoxide
d)
Nitrogen monoxygen
17.
P4S3
a)
Phosphorus Trisulfide
b)
Tetraphosphorus Trisulfide
c)
Pentaphosphorus Trisulfide
d)
Tetraphosphorus Tetrasulfide
18.
What is happening within a covalent bond?
a)
electrons are transfered
b)
electrons are shared
c)
protons are shared
d)
protons are added and electrons are removed.
19.
Molecular compounds contain
a)
1 metal and 1 nonmetal
b)
only metals
c)
only nonmetals
d)
more than 2 elements (either metal or nonmetal)
20.
Phosphorous trichloride
a)
PCl3
b)
P3Cl
c)
P3Cl3
d)
PCL
21.
PBr5
a)
Phosphorus Bromide
b)
Phosphorus Pentabromide
c)
Pentaphosphorus bromide
d)
Phosphorus Bromine
22.
What is the formula for hexasulfur decoxide?
a)
SO
b)
S6O10
c)
S3O5
d)
S10O6
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