WorksheetsNaming Compounds
Total questions: 40
Worksheet time: 30mins
Name
Class
Date
1.
What is the correct term for "bond that forms when electrons are shared"?
a)
ionic bond
b)
metallic bond
c)
covalent bond
2.
What is the term for "bond that forms between a metal and a nonmetal"?
a)
ionic bond
b)
metallic bond
c)
covalent bond
3.
What is the name for an element that has lost electrons?
a)
cation
b)
anion
4.
Atoms want _____ electrons in their valence (outermost) shell.
a)
1
b)
2
c)
6
d)
8
5.
If a neutral atom gains electrons, the charge becomes
a)
negative
b)
positive
6.
Carbon has 4 valence electrons. How many electrons does carbon need to fill its shell?
a)
2
b)
4
c)
8
d)
0, it is already full
7.
Which compound contains covalent bonds?
a)
NaI
b)
K2O
c)
N2O3
d)
BeO
8.
Covalent bonds form between
a)
nonmetal and metal
b)
metal and metal
c)
nonmetal and nonmetal
9.
Which two elements would form an ionic bond?
a)
carbon and hydrogen
b)
oxygen and silicon
c)
cesium and iodine
d)
potassium and calcium
10.
How many atoms are in the following compound : Al3SO4
a)
3
b)
6
c)
8
d)
11
11.
Prefixes are used only for ________ compounds
a)
ionic
b)
covalent
12.
Name this compound: Cs2S
a)
cesium sulfide
b)
cesium sulfate
c)
cesium sulfur
d)
dicesium sulfide
13.
Name this compound: MgF2
a)
magnesium fluoride
b)
magnesium difluoride
c)
monomagnesium difluoride
d)
magnesium fluorine
14.
Name this compound: PH3
a)
triphosphorus trihydride
b)
phosphorus hydride
c)
trihydrogen monophosphide
d)
phosphorus trihydride
15.
Name this compound: K2O
a)
dipotassium oxide
b)
potassium oxide
c)
dipotassium monoxide
16.
What is the name for LiBr?
a)
lithium bromine
b)
lithium monobromide
c)
monolithium monobromide
d)
lithium bromide
17.
What is the name for MgI2?
a)
magnesium iodide
b)
magnesium diodide
c)
magnesium iodine
d)
monomagnesium diodide
18.
What is the correct formula for Calcium Phosphate?
a)
Ca3(PO4)2
b)
Ca3(PO4)
c)
Ca2(PO4)
d)
Ca2(PO4)2
19.
What is the correct name for the compound with the formula (NH4)3PO4
a)
Ammonium Pyrophosphite
b)
Ammonium Phoporylate
c)
Ammonium Phosphite
d)
Ammonium Phosphate
20.
What is the correct formula for a mercury II sulfate
a)
Hg(SO4)3
b)
Hg(SO4)4
c)
Hg(SO4)2
d)
HgSO4
21.
Formula for Beryllium Iodide?
a)
BI2
b)
Be2I
c)
BeI2
d)
IBe2
22.
Formula for Strontium Nitride?
a)
NSr3
b)
SrN
c)
Sr2N3
d)
Sr3N2
23.
What is the name of the compound Ca2N3
a)
Calcium Nickite
b)
Calcium Nitrate
c)
Calcium Nitride
d)
Nitrogen Calcide
24.
K+, O-2
a)
KO
b)
K2O
c)
K-2O2
d)
O2K
25.
Which of the following is chromate?
a)
CrO42-
b)
CrO32-
c)
CrO22-
d)
CrO2-
26.
Which of the following is an ionic compound:
a)
CH4
b)
I2
c)
LiBr2
d)
CO
27.
Which of the following is NOT an ionic compound:
a)
CaO
b)
NaOH
c)
BaCl2
d)
Br2
28.
Name the following compound.
H NO3
a)
Nitric acid
b)
Hydrogen nitride acid
c)
Hydronitric acid
29.
Name the following compound.
H2 SO3
a)
Sulfuric acid
b)
Sulfurous acid
c)
Hydrosulric acid
30.
Write the formula of the following compound.
Nitrous acid
a)
HN
b)
HNO2
c)
HNO3
31.
Write the formula of the following compound.
Hydrochloric acid
a)
HCl
b)
HClO2
c)
HClO3
32.
What is the formula for nitric acid?
a)
HNO3
b)
HNO2
c)
HNO4
d)
NO
33.
What is the formula for phosphoric acid?
a)
HPO3
b)
H3PO4
c)
H2PO4
d)
H3PO3
34.
Name HF
a)
hydrofluoric acid
b)
Hypofluoric acid
c)
hydrogen fluorine acid
d)
fluoric acid
35.
Hydroiodic acid
a)
H2I2
b)
H1I1
c)
HI
36.
Name the acid: HC2H3O2
a)
Acetic Acid
b)
Acetous Acid
c)
Hydrogen Acetate
d)
Hydrogen Dicarbon Trihydrogen Dioxygen
37.
Select the formula for the following acid: perchloric acid
a)
HClO4
b)
HClO3
c)
HClO2
d)
HCl
38.
HIO
a)
hydroiodic acid
b)
iodic acid
c)
iodous acid
d)
hypoiodous acid
39.
bromic acid
a)
HBr
b)
H2Br
c)
HBrO3
d)
HBrO4
40.
What is the formula for Hydrosulfuric Acid?
a)
H2(SO3)
b)
H2S
c)
H2(SO2)
d)
H2(SO4)
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