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Title: From the periodic table, the number of valence electrons for most of the main group elements may be ... Post by: Gurjeet on Feb 10, 2017 From the periodic table, the number of valence electrons for most of the main group elements may be determined directly from the
A) atomic number. B) group number. C) period number. D) nucleon number. Title: Re: From the periodic table, the number of valence electrons for most of the main group elements may ... Post by: BarryO on Feb 10, 2017 Content hidden
Title: Re: From the periodic table, the number of valence electrons for most of the main group elements may be ... Post by: Gurjeet on Apr 5, 2017 Would like to express my heartfelt thanks for your assistance -- you'd make a great teacher
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