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Watch Later 4:49

S6_化學_CH50_A_發展切合現代生活的合成產物

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S5_化學_CH49_C3_錳在化合物中常見的氧化態

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S5_CHEM_CH49_E_ Some common applications and Importance of transition metals in maintaining health of transition metals and their compounds

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S5_CHEM_CH49_D2_ Heterogeneous catalysts

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S5_CHEM_CH49_D1_ Homogeneous catalysts

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S5_CHEM_CH49_C3_ Common oxidation states of manganese in its compounds

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S5_CHEM_CH49_C2_ Common oxidation states of iron in its compounds

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S5_CHEM_CH49_C1_ Variable oxidation states of transition metals

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S5_CHEM_CH49_B_ Coloured ions of transition metals

YU CHUN KEUNG MEMORIAL COLLEGE