Скачать или смотреть Combined Science O Level 5129, IGCSE 0653 - Covalent bonding - Lecture tutorial - Part 2

This is part of a lectorial (lecture tutorials) series on 5129 Combined Science (chemistry component) of the Cambridge International Ordinary Level (O Level). The curriculum is similar to any 14-16 years old single science/pure chemistry curriculum for the GCSE, IGCSE 0653 or the SEAB O Level Science 6092 chemistry.

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Understanding dot-and-cross diagrams 0:00
Properties of simple covalent molecules 9:30