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Watch Later 1:55

Chemistry tutorial-Ch8-4-Dative covalent bond

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Chemistry tutorial-Ch8-3-Deducing the chemical formula of a covalent substance

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Chemistry tutorial-Ch8-2-Electron diagram, structural formula and molecular formula of a covalent substance

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Chemistry tutorial-Ch8-1-Formation of covalent bonds

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Chemistry tutorial-Ch7-6-Colours of ions

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Chemistry tutorial-Ch7-5-Chemical formula and name of an ionic compound

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Chemistry tutorial-Ch7-4-Formation of ionic bonding

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Chemistry tutorial-Ch7-3-Types of ions

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Chemistry tutorial-Ch7-2-Formulae of ions

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