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WorksheetsChemical Formulas and Names
Total questions: 47
Worksheet time: 3600secs
Name
Class
Date
1.
What type of compound is made up of a metal and a nonmetal?
a)
Ionic
b)
Covalent
c)
Polyatomic
2.
Carbon dioxide
a)
C2O2
b)
C20
c)
CO
d)
CO2
3.
Phosphorous trichloride
a)
PCl3
b)
P3Cl
c)
P3Cl3
d)
PCL
4.
Bromine monoflouride
a)
Br1F1
b)
BrF
c)
Br2F
d)
BrF2
5.
Disulfur trioxide
a)
S3O2
b)
SO
c)
S2O3
d)
S2O
6.
P2O5
a)
Phosphorus Oxide
b)
Pentaphosphorus Dioxide
c)
Diphosphorous pentoxide
d)
Phosphoric Oxygen
7.
SeF4
a)
Tetraselenium fluoride
b)
Selenium Fluoride
c)
Selenium tetraflouride
d)
Selenium (IV) Fluoride
8.
CO
a)
Carbon Oxide
b)
Carbon Oxygen
c)
Dicarbon dioxide
d)
Carbon Monoxide
9.
PBr5
a)
Phosphorus Bromide
b)
Phosphorus Pentabromide
c)
Pentaphosphorus bromide
d)
Phosphorus Bromine
10.
What is the formula of a calcium ion and fluorine ion?
a)
CaF
b)
CaF2
c)
CF
d)
CF2
11.
What is the name of CCl4?
a)
carbon tetrachloride
b)
monocarbon tetrachloride
c)
tetracarbon monochloride
d)
carbon chloride
12.
What is the formula for hexasulfur decoxide?
a)
SO
b)
S6O10
c)
S3O5
d)
S10O6
13.
An ionic compound of calcium and chlorine would be named
a)
calcium chlorine.
b)
calcium chlorite.
c)
calcium chloride.
d)
chlorine calcium.
14.
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.
15.
The covalent compound N2O5 would be named
a)
nitrogen oxide.
b)
dinitrogen oxide.
c)
nitrogen pentoxide.
d)
dinitrogen pentoxide.
16.
The chemical formula for an ionic compound of aluminum and chlorine is
a)
AlCl.
b)
ClAl.
c)
AlCl3.
d)
Al3Cl.
17.
The chemical formula for an ionic compound of potassium and oxygen is
a)
KO.
b)
K2O.
c)
K2O2.
d)
KO2.
18.
What kind of bond forms when atoms share electrons?
a)
Chemical bond
b)
Ionic bond
c)
Covalent bond
d)
Electron bond
19.
What is the name of Ca(NO3)2
a)
calcium nitrite
b)
calcium II nitrate
c)
calcium nitrate
d)
carbon nitrate
20.
What kind of bond forms when one kind of atom gives electrons to another kind of atom?
a)
Chemical bon
b)
Ionic bond
c)
Covalent bond
d)
Electron bond
21.
Name that Ion
Li+
Li+
a)
copper (III)
b)
lithium
c)
ladmium
d)
iodine
22.
Br-
a)
bromide
b)
bromine
c)
boron
d)
barium
23.
Al+3 combines with (PO4)-3 to make the following compound
a)
Ai(PO4)
b)
Al(PO4)
c)
Al(PO4)3
d)
Ai(SO)7⊕⌋
24.
Cu+combines with O-2 to form
a)
Cu2O
b)
Cu2O2
c)
Cu+2O
d)
CU+1O3
25.
Fe+3 combines with S-2 to form
a)
Fe+4(S)=3
b)
Fe2S4
c)
Fe2S3
d)
Fe3S2
26.
Ca+2 combines with Br- to form
a)
Ca2Br2
b)
CaBr
c)
Ca(br)2
d)
CaBr2
27.
Ni+2 combines with (PO4)-3 to form
a)
Ni3(PO4)2
b)
Ni3(PO4)2
c)
Ni(PO4)2
d)
Ni(PO)
28.
MgF2
a)
magnesium fluoride
b)
manganese Phosphide
c)
magnesium(III) fluoride
d)
magnesium fluoride(II)
29.
name the following ionic compound: NaF
a)
nitrogen fluorine
b)
sodium fluoride
c)
nitrogen fluoride
d)
sodium fluorine
30.
calcium oxide
a)
Ca2O2
b)
Ca2O
c)
CaO
d)
CaO2
31.
Lithium fluoride
a)
LiF
b)
LiF2
c)
Li2F
d)
Li2F3
32.
barium phosphide
a)
Ba3(PO4)2
b)
BaP
c)
Ba3P2
d)
Ba2P3
33.
SeCl4
a)
selenium chloride
b)
monoselenium tetrachloride
c)
selenium tetrachloride
d)
monoselenium chloride
34.
Which of these is covalent?
a)
NaCl
b)
Pb(NO3)2
c)
CO2
d)
AlCl3
35.
What type of compound is made up of two nonmetals?
a)
Ionic
b)
Covalent
c)
Polyatomic
36.
What type of compound contains 3 or more elements?
a)
Ionic
b)
Covalent
c)
Polyatomic
37.
CuSO4
a)
copper sulfide
b)
copper (II) sulfate
c)
copper (IV) sulfate
d)
copper sulfate
38.
NaC2H3O2
a)
sodium acetate
b)
sodium (II) acetate
c)
sodium (I) carbonate
d)
sodium carbonate
39.
Mg3(PO4)2
a)
magnesium phosphide
b)
magnesium (II) phosphate
c)
magnesium phosphate
d)
trimagnesium diphosphide
40.
NO
a)
nitrogen oxide
b)
nitrogen (II) oxide
c)
nitrogen peroxide
d)
nitrogen monoxide
41.
AlF3
a)
aluminum fluoride
b)
aluminum trifluoride
c)
aluminum (III) fluoride
d)
aluminum fluorate
42.
FeCl2
a)
iron chloride
b)
iron (II) chloride
c)
iron chlorate
d)
iron dichloride
43.
KOH
a)
potassium oxygen hydride
b)
potassium hydroxide
c)
potassium (I) hydroxide
d)
potassium monohydroxide
44.
Ionic Compounds are made up of ions from ________ and _______.
a)
metals, metals
b)
nonmetals, nonmetals
c)
metals, nonmetals
d)
oxygen, carbon
45.
Negative ions are called ______.
a)
cations
b)
anions
c)
atoms
d)
molecules
46.
Positive ions are called ____________.
a)
cations
b)
anions
c)
atoms
d)
molecules
47.
What is the chemical formula for Ammonium Phosphate?
a)
NH4PO4
b)
(NH4)3PO4
c)
NH4(PO4)3
d)
(NH4)2P
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