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Watch Later 2:13

S4_CHEM_CH9_D2_ Properties of substances with simple molecular structures

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S4_化學_CH8_B1_共價分子的電子圖

Watch Later 2:17

S4_CHEM_CH8_B2_ Bond pair and lone pair of electrons

Watch Later 3:07

S4_CHEM_CH9_B2_ Properties of substances with giant ionic structures

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S4_CHEM_CH9_E1_ Formation of metallic bonds

Watch Later 3:10

認識prompt

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DSE_V_Ch 4 and 5 物品與分工

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24-25 F4 2nd UT_Q6

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