Chemistry
Chemistry, 02.02.2021 19:30, xchainq

In which highlighted section of the periodic table shown above are the elements that have 2 valence electrons? How do you know? Can someone help plsss


In which highlighted section of the periodic table shown above are the elements that have 2 valence

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In which highlighted section of the periodic table shown above are the elements that have 2 valence...

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