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14-12-2020
Chemistry

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Which of the following is true about alkaline earth metals? A. they have one valence electron B. they have two valence electrons C. they have three valence electrons D. they have four valence electrons

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14-12-2020

Answer:

they have two valence electrons

Explanation:

They readily give up their two valence electrons to achieve a full outer energy level, which is the most stable arrangement of electrons

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