Question

Number of electrons in each energy level of strontium

Answer 1

Electron shells: 2,8,18,8,2

Electron shells: 2,8,18,8,2Electron configuration: [Kr] 5s2

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Answer 2

Explanation:

Electron shells→2,8,18,8,2

Electron shells→2,8,18,8,2Electron configuration: [Kr] 5s2