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Which molecule has a NET DIPOLE? Which molecule has a NET DIPOLE? A) a B) b C) c D) d


A) a
B) b
C) c
D) d

Correct Answer

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Which structure BEST describes the polarity of an H-O bond? Which structure BEST describes the polarity of an H-O bond? A) a B) b C) c


A) a
B) b
C) c

Correct Answer

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A phosphorus atom with four bonds has a charge of:


A) +1.
B) +2.
C) -1.
D) -2.

Correct Answer

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Which molecule will have the STRONGEST attraction to another molecule of its own kind? Which molecule will have the STRONGEST attraction to another molecule of its own kind? A) a B) b C) c D) d


A) a
B) b
C) c
D) d

Correct Answer

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Which Lewis structure,although acceptable,LEAST describes the carbonate ion? Which Lewis structure,although acceptable,LEAST describes the carbonate ion? A) a B) b C) c D) d


A) a
B) b
C) c
D) d

Correct Answer

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What is the electronic geometry around the central atom in CO2? What is the electronic geometry around the central atom in CO<sub>2</sub>? A) trigonal planar B) linear C) tetrahedral D) bent


A) trigonal planar
B) linear
C) tetrahedral
D) bent

Correct Answer

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Ozone has the formula O3.Which statement is CORRECT concerning ozone?


A) One oxygen atom has a +1 formal charge while another has a -1 formal charge.The third one is neutral.
B) All three atoms are neutral.
C) Two atoms have a -1 formal charge,and the third oxygen atom has a +1 formal charge.
D) Two atoms have a +1 formal charge,and the third oxygen atom has a -1 formal charge.

Correct Answer

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Which molecule(s) is/are likely to be a gas at room temperature due to a lack of attraction to another molecule of its own kind? Which molecule(s) is/are likely to be a gas at room temperature due to a lack of attraction to another molecule of its own kind? A) a,b,and c B) a,c,and d C) b D) c and d


A) a,b,and c
B) a,c,and d
C) b
D) c and d

Correct Answer

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In this Lewis structure,which atom does NOT have a complete valence? In this Lewis structure,which atom does NOT have a complete valence? A) H B) B C) C D) Cl


A) H
B) B
C) C
D) Cl

Correct Answer

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What is the formal charge on the oxygen atom in this structure? What is the formal charge on the oxygen atom in this structure? A) +1 B) +2 C) -1 D) -2


A) +1
B) +2
C) -1
D) -2

Correct Answer

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