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Electron configuration of rubidium is 1s2, 2s2, 2p6, 3s2, 3p6, 3d10, 4s2,4p6, 5s1

Electrons per shell 2,8,18,8,1

Electron configuration is also represented by [Kr], 5s1.

Atomic No. 37,

It is Group 1 Alkali metals

Period 5

It is an s-block element.

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lenpollock

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1y ago

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