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01.身边的化学和化学实验室之旅...mp4
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2024-07-01 17:57:55 |
285.86 MB |
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02.物质的变化和物质性质的探究...mp4
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2024-07-01 17:57:55 |
312.89 MB |
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03.空气的成分...mp4
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2024-07-01 17:57:55 |
284.18 MB |
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04.构成物质的微粒(I)和(II)...mp4
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2024-07-01 17:57:55 |
257.18 MB |
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05.燃烧条件与灭火原理和辨别物质的元素组成...mp4
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2024-07-01 17:57:55 |
288.21 MB |
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06.氧气的性质和用途 制取氧气...mp4
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2024-07-01 17:57:55 |
241.34 MB |
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07.表示物质组成的化学式...mp4
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2024-07-01 17:57:55 |
392.94 MB |
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08.我们的水资源、饮用水和探究水的组成...mp4
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2024-07-01 17:57:55 |
278 MB |
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09.质量守恒定律和化学方程式...mp4
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2024-07-01 17:57:55 |
310.37 MB |
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10.洁净的燃料-氢气...mp4
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2024-07-01 17:57:55 |
263.1 MB |
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11.组成燃料的主要元素-碳和古生物的“遗产”-化石燃料...mp4
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2024-07-01 17:57:55 |
269.42 MB |
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12.二氧化碳的性质和制法...mp4
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2024-07-01 17:57:55 |
236.28 MB |
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13.金属材料...mp4
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2024-07-01 17:57:55 |
253.66 MB |
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14.金属的化学性质(1)...mp4
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2024-07-01 17:57:55 |
372.01 MB |
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15.金属的化学性质(2)...mp4
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2024-07-01 17:57:55 |
412.84 MB |
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16.金属的化学性质(3)...mp4
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2024-07-01 17:57:55 |
321.7 MB |
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17.金属资源的利用和保护(1)...mp4
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2024-07-01 17:57:55 |
354.8 MB |
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18.金属资源的利用和保护(2)...mp4
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2024-07-01 17:57:55 |
252.21 MB |
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19.溶液的形成(1)...mp4
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2024-07-01 17:57:55 |
311.59 MB |
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20.溶液的形成(2)...mp4
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2024-07-01 17:57:55 |
362.74 MB |
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21.溶解度(1)...mp4
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2024-07-01 17:57:55 |
312.33 MB |
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22.溶解度(2)...mp4
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2024-07-01 17:57:55 |
310.75 MB |
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23.溶解度(3)...mp4
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2024-07-01 17:57:55 |
270.53 MB |
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24.溶质的质量分数(1)...mp4
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2024-07-01 17:57:55 |
225.78 MB |
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25.溶质的质量分数(2)...mp4
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2024-07-01 17:57:55 |
346.22 MB |
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26.溶质的质量分数(3)...mp4
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2024-07-01 17:57:55 |
255.19 MB |
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27.常见的酸和碱(1)...mp4
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2024-07-01 17:57:55 |
376.13 MB |
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28.常见的酸和碱(2)...mp4
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2024-07-01 17:57:55 |
203.85 MB |
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29.常见的酸和碱(3)...mp4
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2024-07-01 17:57:55 |
261.46 MB |
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30.生活中常见的盐(1)...mp4
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2024-07-01 17:57:55 |
222.61 MB |
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31.生活中常见的盐(2)...mp4
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2024-07-01 17:57:55 |
306.17 MB |
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32.化学肥料...mp4
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2024-07-01 17:57:55 |
223.55 MB |
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33.有机合成材料...mp4
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2024-07-01 17:57:55 |
235.47 MB |
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34.人类重要的营养物质和化学元素与人体健康...mp4
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2024-07-01 17:57:55 |
208.67 MB |
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