Learn how to draw Lewis dot structures for molecules and ions with Khan Academy's step-by-step video tutorial.

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Check your understanding of identifying the dot structures of heteroatomic molecules by knowing the valence electrons they share to achieve a full octet or duet (in the case of hydrogen).

ओह! लगता है कुछ गड़बड़ हो गई। कृपया पुन: प्रयास करें।

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Learn about resonance structures in organic chemistry with this video tutorial from Khan Academy.