There are ________ protons, ________ electrons, and ________ neutrons in an atom of Xe.
A) 129, 129, 129
B) 129, 129, 75
C) 54, 75, 129
D) 54, 54, 75
E) 54, 54, 129
Correct Answer:
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Q181: An atom of 13C contains _ protons.
A)6
B)19
C)7
D)9
E)13
Q185: What is the molecular formula for nonane?
A)C9H18
B)C9H20
C)C10H20
D)C10H22
E)C10H24
Q186: Of the following,the subatomic particle with the
Q188: What is the molecular formula for butane?
A)C2H8
B)C3H6
C)C3H8
D)C4H8
E)C4H10
Q189: The correct name for HIO2 is _.
A)hypoiodic
Q189: The mass number of an atom of
Q191: 200 pm is the same as _
Q191: What is the molecular formula for propane?
A)C2H8
B)C3H6
C)C3H8
D)C4H8
E)C4H10
Q195: An atom of 118Xe contains _ neutrons.
A)54
B)172
C)64
D)110
E)118
Q198: 87 pm is the same as _
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