| 文件 | 时间 | 大小 | 操作 | |
|---|---|---|---|---|
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67.5.1金属总结.mp4 | 2024-02-29 14:26:46 | 44.08 MB | |
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68.5.2钠（1）.mp4 | 2024-02-29 14:26:46 | 60.64 MB | |
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69.5.2钠习题（2）.mp4 | 2024-02-29 14:26:46 | 36.1 MB | |
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70.5.3纳的氧化物（1）.mp4 | 2024-02-29 14:26:46 | 118.17 MB | |
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71.5.3纳的氧化物习题（2）.mp4 | 2024-02-29 14:26:46 | 58.23 MB | |
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72.5.4纳的两种盐（1）.mp4 | 2024-02-29 14:26:46 | 66.58 MB | |
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73.5.4纳的两种盐习题（2）.mp4 | 2024-02-29 14:26:46 | 54.82 MB | |
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74.5.5侯氏制碱法.mp4 | 2024-02-29 14:26:46 | 43.42 MB | |
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75.碱金属-焰色反应.mp4 | 2024-02-29 14:26:46 | 68.51 MB | |
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76.6.1镁及其化合物.mp4 | 2024-02-29 14:26:46 | 40.66 MB | |
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77.6.2铝及其化合物.mp4 | 2024-02-29 14:26:46 | 45.58 MB | |
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78.6.2铝及其化合物习题.mp4 | 2024-02-29 14:26:46 | 36 MB | |
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79.7.1铁.mp4 | 2024-02-29 14:26:46 | 40.34 MB | |
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80.7.2铁的氧化物.mp4 | 2024-02-29 14:26:46 | 66.66 MB | |
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81.铁的氢氧化物.mp4 | 2024-02-29 14:26:46 | 54.41 MB | |
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82.7.4铁盐（1）.mp4 | 2024-02-29 14:26:46 | 133.85 MB | |
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83.7.4铁盐习题（2）.mp4 | 2024-02-29 14:26:46 | 107.38 MB | |
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84.7.5铜.mp4 | 2024-02-29 14:26:46 | 104.32 MB | |
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85.7.6铜的氧化物极氢氧化物.mp4 | 2024-02-29 14:26:46 | 23.93 MB | |
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86.7.7铜盐.mp4 | 2024-02-29 14:26:46 | 134.67 MB | |
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87.7.8热重曲线.mp4 | 2024-02-29 14:26:46 | 111.67 MB |