Which of the following has the greatest number of unpaired electrons?
A) Cr2+
B) Ti3+
C) Co2+
D) Ni
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
Q51: The first ionization potential for S is
Q52: Which of the following species is diamagnetic?
A)
Q54: Can metal atoms form negative ions in
Q55: Which comparison of ionization energies is correct?
A)
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.
Q60: The first ionization potentials for calcium and
Q61: Which of the listed elements is the
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