What are the core electrons of strontium?
Understand the Problem
The question is asking for information regarding the core electrons of the element strontium, specifically how many core electrons it has and potentially what those electrons are based on its electron configuration.
Answer
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6
The core electrons of strontium are 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6.
Answer for screen readers
The core electrons of strontium are 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6.
More Information
Strontium (Sr) has an atomic number of 38, meaning it has 38 electrons.
Tips
A common mistake is including valence electrons as core electrons.
Sources
- Periodic Table of Elements: Strontium - Sr (EnvironmentalChemistry) - environmentalchemistry.com
- Solved What are the core electrons of strontium? Select the - Chegg - chegg.com
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