What is the noble gas configuration of krypton (Kr)?
Understand the Problem
The question is asking for the electron configuration of the noble gas Krypton (Kr), which involves identifying the configuration of electrons in its atomic structure based on the periodic table.
Answer
[Ar] 3d10 4s2 4p6
The noble gas configuration of krypton (Kr) is [Ar] 3d10 4s2 4p6.
Answer for screen readers
The noble gas configuration of krypton (Kr) is [Ar] 3d10 4s2 4p6.
More Information
Krypton's full electron configuration is 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6, which shows all 36 of its electrons arranged in its orbitals.
Tips
A common mistake is overlooking the 3d10 electrons. Ensure each subshell is filled in sequence.
Sources
- How do you write the noble-gas electron configuration for krypton? - socratic.org
- Noble Gas Configuration - Shorthand Electron Configuration - sciencenotes.org
- Electron configuration of KR? - homework.study.com
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