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What is the maximum number of electron that can occupy the 3rd electron shell?

Answer:
The maximum number of electron that can occupy the 3rd electron shell is 18. Two in the s-orbital, 6 in the p-orbitals, and 10 in the d-orbitals.
First answer by Cheetahpop. Last edit by Cheetahpop. Contributor trust: 12 [recommend contributor recommended]. Question popularity: 2 [recommend question].