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WorksheetsBonding and Nomenclature Review
Total questions: 80
Worksheet time: 4hrs 41mins
Name
Class
Date
1.
Are the atoms more stable when they are bonded together or when they are apart?
a)
Bonded Together
b)
Apart
2.
Ionic Bonding involves...
a)
The transfer of protons
b)
The transfer of nuetrons
c)
The transfer of electrons
d)
None Of the above
3.
What do atoms that form positive ions tend to do?
a)
Tend to lose electrons
b)
Tend to lose protons
c)
Tend to gain electrons
d)
Tend to gain protons
4.
What usually forms the positive ion?
a)
Metal
b)
Non Metals
c)
None
5.
What usually forms the negative ion?
a)
nonmetals
b)
metal
c)
none
6.
Covalent compounds
a)
Share electrons
b)
transfer electrons
c)
contain a sea of electrons
d)
conduct electricity
7.
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
8.
NaCl
a)
Ionic
b)
Covalent
9.
Hydrogen is classified as a ________.
a)
Metal
b)
Nonmetal
10.
C6H12O6
a)
Ionic
b)
Covalent
c)
Metallic
11.
Copper (II) oxide
a)
Ionic
b)
Covalent
12.
Always positive and comes first in the chemical formula?
a)
metalloid
b)
nonmetal
c)
man-made
d)
metals
13.
Which of the following is not a property of ionic compounds?
a)
brittle
b)
hard solid
c)
low melting point
d)
high melting point
14.
Which of the following is a cation?
a)
F-
b)
Na+
c)
Cl-
d)
O2-
15.
What is the chemical formula for Li1+ and O2-
a)
LiO
b)
LiO2
c)
Li2O
d)
KO
16.
How many valence electrons are in group 17?
a)
2
b)
5
c)
7
d)
8
17.
Why are the noble gases not involved in bonding?
a)
they are stable
b)
they need a proton
c)
they need an electron
d)
they have an extra electron and proton
18.
If aluminum is a metal with 3+and chlorine is a nonmetal with 1-, which is the correct chemical formula?
a)
AlCl
b)
aLcL
c)
AlCl3
d)
Cl3Al
19.
Phosphorous trichloride
a)
PCl3
b)
P3Cl
c)
P3Cl3
d)
PCL
20.
what is the name of CCl4?
a)
carbon tetrachloride
b)
monocarbon tetrachloride
c)
tetracarbon monochloride
d)
carbon chloride
21.
Naming a compound that starts with a transition metal requires us to use...
a)
Prefixes
b)
Roman Numeral
c)
Nothing, just name it
22.
Naming a compound of two non-metals requires us to use..
a)
Prefixes
b)
Roman Numerals
c)
Nothing, just name it
23.
Naming a compound that starts with elements from the first two groups (columns) of the periodic table requires us to use...
a)
Prefixes
b)
Roman Numeral
c)
Nothing, just name it
24.
Which of these is covalent?
a)
NaCl
b)
Pb(NO3)2
c)
CO2
d)
AlCl3
25.
K + and N-3
a)
KN
b)
KN3
c)
K3N3
d)
K3N
26.
A binary covalent bond exists between
a)
2 metals
b)
1 metal and 1 nonmetal
c)
2 nonmetals
d)
Any 2 elements
27.
Name this formula:
Fe3PO4
Fe3PO4
a)
Iron Phosphide
b)
Iron (III) Phosphide
c)
Iron (I) Phosphate
d)
Iron Phosphate
28.
What is the name of CrMnO4?
a)
Chromium Manganese Tetraoxide
b)
Chromium Permanganate
c)
Chromium (IV) Permanganate
d)
Chromium (I) Permanganate
29.
What is the formula for Phosphorous trichloride?
a)
PCl3
b)
P3Cl
c)
P3Cl3
d)
PCL
30.
If magnesium in group 2 binds with oxygen in group 16, what compound forms?
a)
MgO
b)
Mg₂O
c)
Mg₂O₂
d)
MgO₂
31.
What is the name for MgF2 ?
a)
magnesium fluoride
b)
manganese Phosphide
c)
magnesium(III) fluoride
d)
magnesium fluoride(II)
32.
What is the formula for potassium chromate?
a)
K2CrO4
b)
K2Cr
c)
KCr2
d)
K(CrO4)2
33.
Give the name of this polyatomic ion: NH4+
a)
dichromate
b)
ammonium
c)
cyanide
d)
hydroxide
34.
Give the name of this polyatomic ion: OH-
a)
hypochlorite
b)
hydroxide
c)
carbonate
d)
perchlorate
35.
What is the formula for Tribromine nonoxide?
a)
Br3O9
b)
Br3O10
c)
Br3O6
d)
Br3O4
36.
When adding a subscript to a polyatomic ion, you should...
a)
multiply any subscripts on the polyatomic ion by the subscript you are adding
b)
put parentheses around the polyatomic ion before adding a subscript
c)
write the new subscript next to any subscripts on the polyatomic ion
d)
put the polyatomic ion in square brackets before adding the subscript
37.
What do atoms of metals tend to do with their valence electrons when bonding with non-metals?
a)
share them
b)
donate them
c)
keep them and accept others
d)
keep them and give others
38.
What is the formula for sodium phosphate?
a)
Na3PO4
b)
Na3PO3
c)
Na3P
d)
Na3PO
39.
It is easy to determine the number of valence electrons in a transition metal.
a)
True
b)
False
40.
If a compound forms by ionic bonding, which is NOT true?
a)
A positively charged atom or group of atoms attracts a negatively charged atom or group of atoms.
b)
The net charge of the compound is zero.
c)
The compound consists of just two atoms, each of opposite charge.
d)
Several ions group together in a tightly packed structure.
41.
The chemical formula for diphosphorous pentoxide is
a)
P5O2
b)
2P 5O
c)
5P 2O
d)
P2O5
42.
Potassium sulfate is written as
a)
K4SO2
b)
P2(SO4)3
c)
K2SO4
d)
P4SO3
43.
The formula for copper (II) hydroxide is
a)
Cu(II)OH
b)
Cu(OH)2
c)
Cu2OH
d)
CuOH2
44.
The correct formula for the diagram is _________.
a)
K2O
b)
2KO
c)
KOK2
d)
KO2
45.
Which compound contains covalent bonds?
a)
NaI
b)
K2O
c)
N2O3
d)
BeO
46.
Which two elements would form an ionic bond?
a)
carbon and hydrogen
b)
oxygen and silicon
c)
cesium and iodine
d)
potassium and calcium
47.
Which of the following is a property of all covalent compounds?
a)
They are formed froma metal and a nonmetal.
b)
They are solids.
c)
They share electrons.
d)
They conduct electricity.
48.
The chemical formula for an ionic compound of aluminum and chlorine is
a)
AlCl.
b)
ClAl.
c)
AlCl3.
d)
Al3Cl.
49.
What is the formula for copper(I) sulfate?
a)
CuSO3
b)
CuSO4
c)
Cu2SO3
d)
Cu2SO4
50.
What is the formula for Hydrochloric Acid?
a)
HClO3
b)
HClO2
c)
HClO
d)
HCl
51.
What is the formula for Hydrosulfuric Acid?
a)
H2(SO3)
b)
H2S
c)
H2(SO2)
d)
H2(SO4)
52.
What is the formula for Nitric Acid?
a)
HNO2
b)
HNO3
c)
HNO4
d)
H2NO3
53.
What is the formula for Carbonic Acid?
a)
H2CO3
b)
H2CrO4
c)
H2C2O4
d)
HCO3
54.
What determines the number of hydrogens in your acid?
a)
there are always just one
b)
its the same as the charge of hydrogen
c)
its the same as the charge of the anion
d)
magic
55.
H2C2O4
a)
carbonic acid
b)
chromic acid
c)
chloric acid
d)
oxalic acid
56.
The chemical formula for an ionic compound of aluminum and chlorine is
a)
AlCl.
b)
ClAl.
c)
AlCl3.
d)
Al3Cl.
57.
Al+3, S-2
a)
AlS3
b)
Al2S3
c)
S3Al2
58.
Assign oxidation number to P in the compound
PBr3
PBr3
a)
+1
b)
+2
c)
+3
d)
-1
59.
Al +3 and P -3
a)
Al3P3
b)
AlP
c)
P3Al3
d)
Pal
60.
The blue atoms are called
a)
metals
b)
nonmetals
c)
metalloids
d)
noble gases
61.
Name the compound Ba3(PO4)2
a)
tribarium diphosphate
b)
barium diphosphate
c)
barium phosphate
d)
barium phosphide
62.
What is the molar mass of NaOH?
a)
39.997 g/mol
b)
38.989 g/mol
c)
23.998 g/mol
d)
57.004 g/mol
63.
The molar mass of an element is equal to its...
a)
Atomic mass
b)
Atomic number
c)
Oxidation number
d)
Valence electrons
64.
Molar mass tells you
a)
the grams in an atom
b)
the atoms in a mole
c)
the moles in a gram
d)
the grams in a mole
65.
Which of the following is true about a mole of iron and a mole of zinc?
a)
they have the same mass
b)
the iron sample has more mass
c)
the zinc sample has more mass
66.
An empirical formula:
a)
is a formula that calculates the coefficients of a compound in a balanced equation.
b)
is the simplest whole-number ratio of moles of elements in the compound.
67.
What is the empirical formula of the following molecular formula: C3H6
a)
C3H6
b)
CH2
c)
C2H4
d)
CH3
68.
A compound came out with the following ratio
3 Carbon: 1.49 Phosphorus: 2 Oxygen- what would be the empirical formula?
3 Carbon: 1.49 Phosphorus: 2 Oxygen- what would be the empirical formula?
a)
Ca6P3O4
b)
C3PO2
c)
C6P3O4
d)
C3P3O2
69.
What is the percentage of chlorine in sodium chloride? (NaCl)
a)
60.7%
b)
39.3%
c)
60%
d)
40%
70.
What is the molecular formula if the empirical formula is C2H5 and the molecular molar mass is 58.14 g/mol?
a)
C2H5
b)
C4H10
c)
C1H2.5
d)
C4H8
71.
T/F
If 2 compounds have the same empirical formula, they are the same (same properties, structure, etc.)
If 2 compounds have the same empirical formula, they are the same (same properties, structure, etc.)
a)
True
b)
False
72.
What is the empirical formula if you have 88.80% copper and 11.20% oxygen?
a)
Cu3O8
b)
CuO4
c)
Cu2O
d)
Cu4O10
73.
What is the empirical formula of the following molecular formula: C3H6
a)
C3H6
b)
CH2
c)
C2H4
d)
CH3
74.
Which pair has the same empirical formula?
a)
NaCrO4 and Na2Cr2O7
b)
C2H4O2 and C6H12O6
c)
C3H6O3 and C2H6O2
d)
CH4 and C2H6
75.
EF = CF2
Molecular formula mass = 192
MF =
Molecular formula mass = 192
MF =
a)
C4F8
b)
C4F
c)
CF8
d)
C2F4
76.
What is the % composition of H in heptane, C7H16?
a)
7 %
b)
84 %
c)
70%
d)
16%
77.
What is the molecular formula if the empirical formula is CH2O and the molecular molar mass is 180.18?
a)
CH2O
b)
C2H4O2
c)
C4H8O4
d)
C6H12O6
78.
Find the percent composition of N2S2.
a)
N: 69.6% S: 30.4%
b)
N:36% S: 75.6%
c)
N: 96.6% S: 3.4%
d)
N: 30.4% S: 69.6%
79.
The percent composition, by mass, of nicotine is 74.1% C, 8.60% H and 17.3% N. The molar mass of nicotine is 162 g/mol. Determine the molecular mass of nicotine.
a)
C10H14N2
b)
C5H7N
c)
C17H43N4
d)
C20H28N4
80.
Find the percentage composition of Mg in Mg3(PO4)2.
a)
27.75% Mg
b)
23.57% Mg
c)
48.68% Mg
d)
13.45% Mg
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