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Chemistry tutorial-Ch6-2-Patterns in the Periodic Table

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Chemistry tutorial-Ch27-1-Molecular crystals

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Chemistry tutorial-Ch27-2-Structure and bonding of ice

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Chemistry tutorial-Ch27-4-Structure and bonding of C60

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Chemistry tutorial-Ch20-2-Composition of petroleum

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Chemistry tutorial-Ch20-9-Acid rain

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Chemistry tutorial-Ch54-11-Membrane cell

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Chemistry tutorial F3_Chapter7.4 Conserving metals

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Chemistry tutorial F3_Chapter7.3 Extraction of metals _2

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