Chemistry, 20.02.2021 01:00 mamasbug4285
18.The Halogen family of elements all have 7 valence electrons. Which column would they be in?
a.01 (IA)
b.02 (IIA)
c.4 (IVA) or 14
d.7 (VIIA) or 17
Answers: 2
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18.The Halogen family of elements all have 7 valence electrons. Which column would they be in?
a.01...
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