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必修第二册课件∣6.1.2化学反应与电能

  • 2026-11-02 17:52:20
必修第二册课件∣6.1.2化学反应与电能
必修第二册的课件分享，可以识别二维码获取所有课件。
推送目录【蓝色已推送】
5.1硫及其化合物
5.2氮及其化合物
5.3无机非金属材料
5单元复习课
6.1.1化学反应与热能
6.1.2化学反应与电能
6.2.1化学反应速率的计算
6.2.2化学反应速率的影响因素
6.2.3化学反应的限度与化学反应条件的控制
6单元复习课
7.1.1有机化合物中碳原子的成键特点
7.1.2烷烃的性质
7.2.1乙烯
7.2.2有机高分子材料
7.3.1乙醇
7.3.2乙酸
7.3.3官能团与有机化合物的分类
7.4基本营养物质
8.1.1冶金
8.1.2海洋资源
8.1.3煤、石油和天然气的综合利用
8.2+8.3化学品的合理使用与环境保护
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  1. CONNECT:[ UseTime:0.000606s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000947s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000449s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000374s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000763s ]
  6. SELECT * FROM `set` [ RunTime:0.000336s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000772s ]
  8. SELECT * FROM `article` WHERE `id` = 466722 LIMIT 1 [ RunTime:0.000430s ]
  9. UPDATE `article` SET `lasttime` = 1793957747 WHERE `id` = 466722 [ RunTime:0.001421s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000372s ]
  11. SELECT * FROM `article` WHERE `id` < 466722 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000507s ]
  12. SELECT * FROM `article` WHERE `id` > 466722 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000462s ]
  13. SELECT * FROM `article` WHERE `id` < 466722 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000801s ]
  14. SELECT * FROM `article` WHERE `id` < 466722 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000770s ]
  15. SELECT * FROM `article` WHERE `id` < 466722 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000765s ]
0.088389s