What is Sociology?

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C22 non metals

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C09 periodicity of elements

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C18 polymers

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C07 chemical bonding

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C20 extraction of metals

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C04 elements and compounds

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C19 metals and their reactivity

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C10 acids, bases and salts

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C17 carbon compounds

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Meltingcurves

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C08 mixtures and separations

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C11 redox reactions

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Energylevels

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C21 qualitative analysis

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C16 alcohols and carboxylic acids

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C12 electrochemistry

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C05 the mole concept

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C02 atomic structure

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