Download Chemical Bonds Practice Test (Daily Grade)

Chemical Bonds Practice Test (Daily Grade)
1
Atoms form bonds with other atoms in order to become
A
ions
B
neutral
C
isotopes
D stable
2
In an ionic bond between Potassium and Fluorine, Potassium would ____ electrons
and Fluorine would ___ electrons.
F
lose, gain
G gain, lose
H gain, gain
J
3
share, share
Elements in Group 2 would likely form bonds with elements in group ___
A
2A
B
1A
C
6A
D 4A
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4
Oxidation numbers
F
describe what atoms tend to do with their valence electrons
G describe the amount of valence electrons
H are always positive
J
5
describe if an ionic or covalent bond will form
Metals tend to lose electrons and become
A
negative
B
positive
C
anions
D neutral
6
The oxidation number for Group 3A (13) is
F
3-
G 3+
H 5J
5+
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7
In the compound CaCl2 , which of the following is TRUE?
A
There are 3 different elements in this compound.
B
The oxidation number for Chlorine is 2-
C
There are 2 Chlorine atoms in this compound.
D Calcium has an oxidation number of 1+
8
Which of the following is the correct chemical formula for potassium bonded to
fluorine.
F
KF
G K1+F1H K2 F
J
9
K7 F
Which of the following is the correct chemical formula for aluminum bonded with
chlorine?
A
AlCl
B
Al3+Cl1-
C
Al2 Cl3
D AlCl3
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10
Which of the following is the correct chemical formula for rubidium bonded with
oxygen?
F
Rb2 O2
G Rb2 O
H Rb1+ O2J
11
12
Rb6 O
In the compound CCl4 is this a covalent or ionic bond?
A
ionic
B
covalent
In the compound Ba3 N2 is this an ionic or covalent bond?
F
ionic
G covalent
13
For the compound Na2 O, which of the following would be the correct name?
A
Sodium oxide
B
Sodium monoxide
C
Disodium monoxide
D Monosodium dioxide
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14
For the compound NO4 , which of the following would be the correct name?
F
Nitrogen oxide
G Mononitrogen tetroxide
H Nitrogen tetroxide
J
15
Tetranitrogen monoxide
Which of the following is TRUE?
A
Lithium has an oxidation number of 1-
B
Lithium would combine in a 1 to 2 ratio with Bromine
C
Lithium tends to lose its one valence electron
D Lithium tends to bond with other elements covalently.
16
Which of the following is TRUE?
F
Chlorine has an oxidation number of 7.
G Chlorine bonds with Magnesium in a 2 to 1 ratio.
H Chlorine forms an ionic bond with oxygen.
J
Chlorine has 1 valence electron.
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17
We write subscripts in the chemical formula in order to represent
A
law of conservation of mass
B
law of definite proportions
C
law of conservation of energy
D none of this are accurate
18
Which of the following accurately represents chlorine in Lewis Dot Diagram form?
F
G
H
J
19
Stable atoms have
A
a neutral charge
B
a full valence shell
C
an oxidation number of 1 to 4
D no valence electrons
Page 7
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20
Which of the following Lewis Dot Diagrams is incorrect for the bonding pair?
F
G
H
J
Page 8
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Test Key
Chemical Bonds Practice Test (Daily Grade)
Correct Answer
Primary
SE
Secondary
SE
Obj/Cat
1
D
None
None
None
2
F
None
None
None
3
C
None
None
None
4
F
None
None
None
5
B
None
None
None
6
G
None
None
None
7
C
None
None
None
8
F
None
None
None
9
D
None
None
None
10
G
None
None
None
11
B
None
None
None
12
F
None
None
None
13
A
None
None
None
14
H
None
None
None
15
C
None
None
None
16
G
None
None
None
17
B
None
None
None
18
G
None
None
None
19
B
None
None
None
20
J
None
None
None
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