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|---|---|---|---|---|
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01硅1.mp4 | 2024-10-02 03:27:58 | 31.11 MB | |
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02硅2.mp4 | 2024-10-02 03:27:58 | 31.94 MB | |
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03氯气的制备.mp4 | 2024-10-02 03:27:58 | 29.51 MB | |
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04氯气与金属和非金属单质的反应.mp4 | 2024-10-02 03:27:58 | 24.36 MB | |
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05氯水性质的探究.mp4 | 2024-10-02 03:27:58 | 27.66 MB | |
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06氯气在生活中的应用.mp4 | 2024-10-02 03:27:58 | 32.32 MB | |
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07硫与硫化氢.mp4 | 2024-10-02 03:27:58 | 30.03 MB | |
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08二氧化硫1.mp4 | 2024-10-02 03:27:58 | 27.26 MB | |
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09二氧化硫2.mp4 | 2024-10-02 03:27:58 | 24.93 MB | |
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10二氧化硫3.mp4 | 2024-10-02 03:27:58 | 24.11 MB | |
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11一氧化氮和二氧化氮.mp4 | 2024-10-02 03:27:58 | 27.34 MB | |
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12氮氧化物的实验室制法.mp4 | 2024-10-02 03:27:58 | 29.56 MB | |
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13氮氧化物的相关计算1.mp4 | 2024-10-02 03:27:58 | 16.42 MB | |
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14氮氧化物的相关计算2.mp4 | 2024-10-02 03:27:58 | 22.8 MB | |
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15氨1.mp4 | 2024-10-02 03:27:58 | 27.95 MB | |
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16氨2.mp4 | 2024-10-02 03:27:58 | 33.06 MB | |
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17氨3.mp4 | 2024-10-02 03:27:58 | 26.68 MB | |
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18氨气的制备和铵根离子的检验.mp4 | 2024-10-02 03:27:58 | 35.22 MB | |
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19硝酸1.mp4 | 2024-10-02 03:27:58 | 33.35 MB | |
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20硝酸2.mp4 | 2024-10-02 03:27:58 | 22.72 MB | |
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21硫酸1.mp4 | 2024-10-02 03:27:58 | 32.73 MB | |
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22硫酸2.mp4 | 2024-10-02 03:27:58 | 27.18 MB | |
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23非金属及其化合物复习1.mp4 | 2024-10-02 03:27:58 | 15.86 MB | |
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24非金属及其化合物复习2.mp4 | 2024-10-02 03:27:58 | 13.08 MB | |
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25非金属及其化合物复习3.mp4 | 2024-10-02 03:27:58 | 18.21 MB | |
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26非金属及其化合物复习4.mp4 | 2024-10-02 03:27:58 | 14.32 MB | |
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27非金属及其化合物复习5.mp4 | 2024-10-02 03:27:58 | 16.25 MB | |
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28非金属及其化合物复习6.mp4 | 2024-10-02 03:27:58 | 33.85 MB | |
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29非金属及其化合物复习7.mp4 | 2024-10-02 03:27:58 | 33.07 MB |