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What do elements in the first two columns of the periodic table have in common? (2 points)

AThey have two valence electrons.
BThey tend to lose electrons to gain stability.
CThey react strongly with the alkali metals.
DThey do not react with halogens.

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misscaffeine

The first two columns of the periodic table make the s-block, and the elements in this block have in common that they tend to lose electrons to gain stability. The correct answer is B.

Answer:

B - They tend to lose electrons to gain stability.

Explanation:

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