A lone pair of electrons
A) occupies a smaller volume than a bonding pair.
B) occupies a larger volume than a bonding pair.
C) occupies the same volume as a bonding pair.
D) will cause the bond angles to be larger.
Correct Answer:
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Q136: Acetylene is used in high temperature metal
Q137: The correct formula for lithium acetate is
A)LiC₂H₃O₂.
B)Li₃C₂H₃O₂.
C)Li₂C₂O₃H₂.
D)Li(C₂H₃O₂)₂.
Q138: The structure of formaldehyde,CH₂O,has
A)all ionic bonds.
B)all single
Q139: The electron dot formula for carbon dioxide,CO₂,is
A)
Q140: Which of the following is a polyatomic
Q142: Interaction between molecules caused by the geometric
Q143: Which of the following compounds is NOT
Q144: Which of the following molecules is polar?
A)O₂
B)CCl₄
C)CH₂Cl₂
D)CO₂
Q145: The shape of a water molecule is
A)linear.
B)bent.
C)tetrahedral.
D)trigonal
Q146: The shape of a methane molecule is
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