Chemistry, asked by shajeyamughal9, 11 months ago

Give the valence shell configuration of alkali metals

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Answered by Anonymous

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The elements in Group 1 (lithium, sodium, potassium, rubidium, cesium, and francium) are called the alkali metals. ... For example, the electron configuration of lithium (Li), the alkali metal of Period 2, is 1s22s1. This single valence electron is what gives the alkali metals their extreme reactivity

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