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新人教版,初中化学,九年级下册,电子课本与答案(目录版)

  • 2026-08-28 09:04:43
新人教版,初中化学,九年级下册,电子课本与答案(目录版)

（请点击下方章节学习）

第八单元金属和金属材料1课题1金属材料2课题2金属的化学性质10课题3金属资源的利用和保护16整理与提升24复习与提高25实验活动5常见金属的物理性质和化学性质27跨学科实践活动7垃圾的分类与回收利用28第九单元溶液29课题1溶液及其应用30课题2溶解度37课题3溶质的质量分数46整理与提升51复习与提高52实验活动6一定溶质质量分数的氯化钠溶液的配制55实验活动7粗盐中难溶性杂质的去除56跨学科实践活动8海洋资源的综合利用与制盐58第十单元常见的酸、碱、盐59课题1溶液的酸碱性60课题2常见的酸和碱66课题3常见的盐78整理与提升86复习与提高88实验活动8常见酸、碱的化学性质90跨学科实践活动9探究土壤酸碱性对植物生长的影响92第十一单元 化学与社会93课题1化学与人体健康94课题2化学与可持续发展103整理与提升112复习与提高113跨学科实践活动10调查我国航天科技领域中新型材料、新型能源的应用115附录 I  

部分酸、碱和盐的溶解性表(室温)116附录Ⅱ  

名词索引117元素周期表后记

新人教版，电子书与答案（九上）
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  1. CONNECT:[ UseTime:0.069507s ] mysql:host=42.236.82.134;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.047729s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.045655s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.047175s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.278516s ]
  6. SELECT * FROM `set` [ RunTime:0.327211s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.997252s ]
  8. SELECT * FROM `article` WHERE `id` = 470289 LIMIT 1 [ RunTime:0.046307s ]
  9. UPDATE `article` SET `lasttime` = 1787924964 WHERE `id` = 470289 [ RunTime:0.047688s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.045774s ]
  11. SELECT * FROM `article` WHERE `id` < 470289 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.047317s ]
  12. SELECT * FROM `article` WHERE `id` > 470289 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.047707s ]
  13. SELECT * FROM `article` WHERE `id` < 470289 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.077157s ]
  14. SELECT * FROM `article` WHERE `id` < 470289 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.070639s ]
  15. SELECT * FROM `article` WHERE `id` < 470289 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.073217s ]
2.302388s