Chemistry Term 1 Review Worksheet With Answers Page 12

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Chem term # 1 review sheet
106. Which atom has the least attraction for the electrons in a bond
2
100. Which Lewis electron-dot diagram is correct for a S
ion?
between that atom and an atom of hydrogen?
A.
B.
A. carbon
B.
nitrogen
C.
oxygen
D.
uorine
C.
D.
107. The relatively high boiling point of water is primarily due to the
presence of
101. Which is the predominate type of attraction between molecules
of HF in the liquid state?
A. hydrogen bonds
B.
van der Waals forces
C.
molecule-ion attractions
D. ion-ion attractions
A. hydrogen bonding
B.
electrocovalent bonding
C.
ionic bonding
D. covalent bonding
108. How does the ground state electron con guration of the
hydrogen atom di er from that of a ground state helium atom?
102. Hydrogen bonds are strongest between molecules of
A. Hydrogen has one electron in a higher energy level.
A. H
O(`)
B.
H
S(`)
C.
H
Se(`)
D. H
Te(`)
2
2
2
2
B.
Hydrogen has two electrons in a lower energy level.
C.
Hydrogen contains a half- lled orbital.
D. Hydrogen contains a completely lled orbital.
103. The strongest hydrogen bonds are formed between molecules in
which hydrogen is covalently bonded to an element with
A. high electronegativity and large atomic radius
B.
high electronegativity and small atomic radius
109. The light produced by signs using neon gas results from
electrons that are
C.
low electronegativity and large atomic radius
D. low electronegativity and small atomic radius
A. moving from a higher to a lower principal energy level
B.
moving from a lower to a higher principal energy level
C.
being lost by the Ne(g) atoms
104. Hydrogen bonds are strongest between molecules of
D. being gained by the Ne(g) atoms
A. HF
B.
HCl
C.
HBr
D. HI
110. Which metal must be combined with chromium to produce
stainless steel?
105. In which of the following liquids are hydrogen bonds between
molecules the strongest?
A. radium
B.
iron
C.
copper
D. zinc
A. HI(`)
B.
HBr(`)
C.
HCl(`)
D. HF(`)
page 12

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