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S5_CHEM_CH47_B1_ Periodic variations of physical properties of elements(Variation in melting point)

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S5_CHEM_CH47_B2_ Periodic variations of physical properties of elements(Variation in electrical conductivity)

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S5_CHEM_CH48_A_ Bonding and stoichiometric composition of the oxides of elements from Na to Cl

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S5_CHEM_CH48_B_ Acid-base properties of the oxides of elements from Na to Cl

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S5_CHEM_CH49_A_ Positions and characteristic properties of transition metals in the Periodic Table

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S5_CHEM_CH49_B_ Coloured ions of transition metals

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S5_CHEM_CH49_C1_ Variable oxidation states of transition metals

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S5_CHEM_CH49_C2_ Common oxidation states of iron in its compounds

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S5_CHEM_CH49_D2_ Heterogeneous catalysts

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