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Practice: Electronic Configuration

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Wize University Chemistry Textbook > Quantum Numbers and Electron Configurations

Electron Configurations for Ions

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Write the electronic configurations of the following species:
Co3+, Ni2+, Ni4+, Bi3+, Bi5+, As in Na3As
More Electron Configurations for Ions Questions:
Configuration
The the electron configuration for Cl- is 1s2 2s2 2p6 3s2 3p6
Which element is Cl- isoelectronic with?
Atom: Electronic Configuration
Write the electronic configuration for the following species?
N+
Electronic Configuration
How many electrons in Cr+ satisfy the following condition:
a. l = 1, ms = +1/2
b. l = 2, ms = ± 1/2
Write the electronic configuration of the following species, and label them as D diamagnetic or P paramagnetic
Cr2+
Write the electronic configuration for the following species?
F-
Elements: Abbreviated Electronic Configuration of Ions
Determine the abbreviated electronic configuration and magnetism of the following ions:
a) Ni2+ b) O2- c) Al2+
Make sure to include no spaces in your abbreviated electronic configurations (e.g. [Ne]3s2 for magnesium).
Electronic Configuration
Determine the abbreviated electronic configuration for the following atoms/ions.
a) P
b) Br-
Atom: Electronic Configuration
Determine which 2+ cation would be described by the following electronic configurations (enter your answer as: E2+. For example, if your answer was the 2+ cation of calcium, enter as: Ca2+).
Atom: Electronic Configuration
Give the full electronic configurations of the following atoms/ions.
Atom: Electronic Configuration
The electron configuration for a ground state Fe2+ ion is:
Atom: Electronic Configuration
Identify the ion that has the following electron configuration.
1s22s22p63s23p63d9
Atom: Electronic configuration
a) What is the electron configuration for Cl-?
b) Which element is Cl- isoelectronic with?
What do the following have in common? 20Ne, 19F- & 24Mg2+
Atom: Electronic Configuration
Write the condensed electron configuration for ground state Cr and then write the configurations for
Cr3+ and Cr6+
a) Cr b) Cr3+ c) Cr6+
Write the condensed electron configuration for Ti2+.
Atom: Electronic Configuration
Which of the following pairs of ions is a pair of isoelectric ions?
Atom: Electronic Configuration
Which of the following pairs of ions are isoelectronic?
Pedicted ground state electron configuration for the doubly charged ion of tungsten (W2+) is?
Atom: Electron Configuration
Write the electronic configuration of the following species, and label them as D diamagnetic or P paramagnetic
a) Sc2+
b) Cr2+
Atom: Electronic Configuration
For each of the elements listed in the first column (a-e) choose the electron configuration from the second column (f-j) which corresponds to that species ground state electron configuration. Note: you only need to write the letter which corresponds (ie. f) not the whole electron configuration.
a) Se f) [Ar]4s23d7
b) Ca2+ g) [Ar]4s23d104p4
Atom: Electronic Configuration
Which of the following species are isoelectronic with Si2+ ?
Atom: Electronic Configurations
Which of the following electron configurations is incorrect?
Identifying neutral elements from electron configurations
What neutral element is represented in the example below?
1s22s22p63s23p51s^2 2s^22p^63s^23p^5became [Ne]3s23p5 [Ne]3s^23p^5
Atom: Electronic configuration
The ground state electronic configuration for Cr3+ is
Atom: Electronic Configuration
Identify the isoelectronic pair among following.
A: Li+ and Be+
B: P3- and N3-
Identify the ion or atom with the ground state electron configuration 1s22s22p63s23p64s13d5
Which of the following pairs of species are isoelectronic? (Select all that apply)
Rhodium is a very useful metal for catalyzing organic reactions. In these catalytic cycles rhodium often moves between the Rh(I) and Rh(III) oxidation state. What is the electron configuration of Rh+?
Elements: Electron Configuration of Ions
For which of the atom/ions below, is the given electron configuration correct? (select all that apply)
Atom: Electronic Configuration and Magnetism
Write the electronic configuration of the following species, and label them as D diamagnetic or P paramagnetic
Ni2-
Configuration
a) What is the electron configuration for Cl-?
b) Which element is Cl- isoelectronic with?
Atom: Electronic Configuration
Write the electronic configuration for the following species?
N+
Atom: Electronic configuration
What is the electron configuration of Ge2+\text{Ge}^{2+} ?
Atom: Electronic configuration
The ground state electronic configuration for Se3+ is
Atom: Electronic Configuration and Magnetism
Write the electronic configuration of the following species, and label them as D diamagnetic or P paramagnetic
Cr2+
Atom: Electronic Configurations
Write the electronic configuration for the following species?
F-
Quantum Model: Stable Electron Configurations
Stable electron configurations are likely to contain:
Atom: Electronic configuration
Write the electronic configuration for the following species?
Ge-
The white silver metal known as platinum (Z=78), weighs almost twice as much as gold and is the heaviest of the precious metals. Since it is so dense and resistant to corrosion, it used in a variety of materials including weapons, aeronautical instruments, and wedding rings.
Write the electronic configuration for the following species?
Ge-
Atom: Electronic configuration
Given the ground-state electronic configuration
[Ar] 4s23d3
1. What is the neutral atom with this electronic configuration?
The ground state electronic configuration for Ti3+ is