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07-11-2019
Chemistry

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In reactions, do alkaline earth metals gain or lose electrons?

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07-11-2019

Answer:

Lose electrons

Explanation:

All the alkaline earth metals have two electrons in their valence shell, so they lose two electrons to form cations with a 2+ charge. In chemical terms, all of the alkaline metals react with the halogens to form ionic alkaline earth metal halides.

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