Strontium (Sr)

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alkaline earth metal

Element #38

SrSymbol
87.62Atomic mass (u)

Electron configuration

[Kr] 5s2

Electron shells

K: 2L: 8M: 18N: 8O: 2

Atomic structure

2D orbital diagram

K2e⁻L8e⁻M18e⁻N8e⁻O2e⁻Sr38

3D interactive model

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