Can metal atoms form negative ions in the gaseous state? Explain.
A) No, an electron cannot be added.
B) No, only a liquid can be ionized.
C) Yes, electrons can be added to a Li half-filled 2s orbital.
D) Yes, electrons can be removed from a Li half-filled 2s orbital.
E) No, the 2s orbital is completely filled.
Correct Answer:
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Q42: Which species is diamagnetic?
A)atomic sodium
B)atomic fluorine
C)iron(III)ion
D)calcium(II)ion
E)cobalt(II)ion
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Q50: Which of the following reactions gives a
Q51: The first ionization potential for S is
Q52: Which of the following species is diamagnetic?
A)
Q55: Which comparison of ionization energies is correct?
A)
Q56: Which of the following has the greatest
Q57: Why is the electron affinity so positive
Q58: Why is the electron affinity so positive
Q59: The boiling point for gallium is 2403°C.
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