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Concept-1-1 Introduction to Chemical Bond9 m 1 s
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Concept -1-2 Lewis Octet Rule with Exception14 m 51 s
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Concept -1-3 Lewis Dot Structure - Formal Charge on Ozone Molecule and Carbonate IonFree Preview20 m 2 s
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CONCEPT-1-4 IONIC OR ELECTRO VALENT BOND CAUSE FACTORS PROPERTIES32 m 56 s
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Quiz 1 Covalent Bond and Ionic BondFree Preview15 questions