Lesson Playlist: Valence Science • First Year of Preparatory School
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03:10Determining the Most Likely Valence of an Atom given the Group Number
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00:57Recalling the Names of Compounds Formed from Iron Atoms with a Valence of 2
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01:24Determining the Number of Electrons an Atom of Fluorine Will Gain during a Chemical Reaction
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01:06Determining the Valence of Helium Using a Given Portion of the Periodic Table
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03:54Identifying the Pair of Elements with a Valence of One
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01:48Determining How Many Electrons Beryllium Has in the Outer Shell after Losing Two Electrons
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01:27Identifying the Polyatomic Ion with a Valence of Two from a Given List of Names
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00:54Determining the Valence of Lithium Using Its Group Number
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01:47Determining the Valence of a Metal given the Electronic Configuration
