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Watch Later 6:09

化學教室-第22章-5-石油化工業的裂解作用

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化學教室-第22章-4-取代反應的反應機理

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化學教室-第22章-3-烷烴的化學性質

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化學教室-第22章-2-烷烴的物理性質

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化學教室-第22章-1-飽和烴和不飽和烴

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F4_化學_CH17-3 酸和鹼的強度和濃度

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Chemistry tutorial-Ch11-6-Displacement reactions of metals

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化學教室-第11章-6-金屬在水溶液中的置換反應

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Chemistry tutorial-Ch21-2-Structural formulae of carbon compounds

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