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How many valence electrons do the elements B, Se, and Br have, respectively?

How many valence electrons do the elements B, Se, and Br have, respectively?
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How many valence electrons do the elements B, Se, and Br
have, respectively?

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User Keith Yong
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1 Answer

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Boron (B) has 5, selenium (Sr) has 6 and bromine (Br) has 7
answered
User SriDatta Yalla
by
7.9k points
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