What is the ground state electron configuration for copper?
Understand the Problem
The question is asking for the ground state electron configuration of copper, which is a specific arrangement of electrons in the atom's orbitals. It involves identifying how the electrons are distributed across various energy levels and subshells.
Answer
[Ar] 3d10 4s1
The final answer is [Ar] 3d10 4s1
Answer for screen readers
The final answer is [Ar] 3d10 4s1
More Information
Copper is an exception to the typical filling order in the periodic table due to its electron stability preferences.
Tips
A common mistake is writing the configuration as [Ar] 4s2 3d9. Instead, the correct configuration is [Ar] 3d10 4s1.
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