Chemistry Term 1 Review Worksheet With Answers Page 13
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17Chem term # 1 review sheet
111. Mobile electrons are a distinguishing characteristic of
117. The P{Cl bond in a molecule of PCl
is
3
A. an ionic bond
B.
an electrovalent bond
A. nonpolar covalent
B.
polar covalent
C.
a metallic bond
D. a covalent bond
C.
coordinate covalent
D. electrocovalent
112. Which type of bond is present in copper wire?
A. covalent
B.
ionic
C.
electrovalent
D. metallic
118. Which electron dot formula represents a molecule that contains
a nonpolar covalent bond?
..
..
.
:
.
:
x x
x
x
A.
B.
Br
Br
H
Br
..
..
113. Which substance contains particles held together by metallic
bonds?
.
.
x
x x
x
x x
+
C.
Na
F
D. H
F
A. Ni(s)
B.
Ne(s)
C.
N
(s)
D. L
(s)
2
2
114. The ability to conduct electricity in the solid state is a
characteristic of metallic bonding. This characteristic is best
explained by the presence of
119. What type of bonding is found in the molecule HBr?
A. high ionization energies
B.
high electronegativities
C.
mobile electrons
D. mobile protons
A. ionic
B.
metallic
C.
nonpolar covalent
D. polar covalent
115. Metallic bonding occurs between metal atoms that have
A. full valence orbitals and low ionization energies
B.
full valence orbitals and high ionization energies
C.
vacant valence orbitals and low ionization energies
120. Which substance contains a polar covalent bond?
D. vacant valence orbitals and high ionization energies
A. Na
N
B.
Mg
N
C.
NH
D. N
3
3
2
3
2
116. Which molecule is a dipole?
A. He
B.
H
C.
NH
D. CH
2
3
4
page 13
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