How many valence electrons are there in a Cu atom? Which of the following statem
ID: 864708 • Letter: H
Question
How many valence electrons are there in a Cu atom?
Which of the following statements about transition metals is correct?
A) The electronic configuration of the Cr3+ ion is 4s03d3.
B) The electronic configuration of a neutral Rh atom is 5s24d6.
C) Going from left to right across a row of the transition series, the size of metal ions in the 2+ oxidation state increases.
D) Going from left to right across a row of the transition series, the ionization energy of the neutral atoms decreases.
How many d-electrons are associated with the central metal ion in the complex: Na2[CdCl4]?
A) 12
B) 3
C) 2
D) 0
E) 4
F) 10
G) 8
How many unpaired electrons are there in the following complex?
[IrCl6]2? (low spin)
A) 5
B) 0
C) 1
D) 3
E) 2
F) 4
How many valence electrons are there in a Cu atom?
A) 9B) 2
C) 29
D) 11
E) 27
F) 18
Explanation / Answer
How many valence electrons are there in a Cu atom?
Which of the following statements about transition metals is correct?
A) The electronic configuration of the Cr3+ ion is 4s03d3
How many d-electrons are associated with the central metal ion in the complex: Na2[CdCl4]?
D) 0
How many unpaired electrons are there in the following complex?
[IrCl6]2? (low spin)
D)3
How many valence electrons are there in a Cu atom?
D) 11Related Questions
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