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What do elements in the first two columns of the periodic table have in common? A. They have two valence electrons. B.They tend to lose electrons to gain stability. C. They react strongly with the alkali
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What do elements in the first two columns of the periodic table have in common? A. They have two valence electrons.

B.They tend to lose electrons to gain stability.
C. They react strongly with the alkali metals.
D.hey do not react with halogens.

User Jacquelynn
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2 Answers

5 votes
b. is the answer I took this and got it right

User Shortduck
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B.They tend to lose electrons to gain stability.
User Ingo Radatz
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