初中化学精品资源下载基地

帮助中心
，您好！ [{"id":1341,"name":"物质构成的奥秘","url":"/zkzsd/wzgcdam/","target":"_self",children: [{"id":1347,"name":"物质的组成与结构","url":"/zkzsd/wzgcdam/wzdzcyjg/","target":"_self",children: [{"id":1374,"name":"分子与原子","url":"/zkzsd/wzgcdam/wzdzcyjg/fzyyz/","target":"_self"},{"id":1375,"name":"原子结构","url":"/zkzsd/wzgcdam/wzdzcyjg/yzjg/","target":"_self"},{"id":1376,"name":"离子","url":"/zkzsd/wzgcdam/wzdzcyjg/lz/","target":"_self"},{"id":1377,"name":"元素","url":"/zkzsd/wzgcdam/wzdzcyjg/ys/","target":"_self"}] },{"id":1348,"name":"物质的分类和命名","url":"/zkzsd/wzgcdam/wzdflhmm/","target":"_self",children: [{"id":1378,"name":"混合物和纯净物","url":"/zkzsd/wzgcdam/wzdflhmm/hhwhcjw/","target":"_self"},{"id":1379,"name":"单质和化合物","url":"/zkzsd/wzgcdam/wzdflhmm/dzhhhw/","target":"_self"},{"id":1380,"name":"有机化合物和无机化合物","url":"/zkzsd/wzgcdam/wzdflhmm/yjhhwhwjhhw/","target":"_self"},{"id":1381,"name":"氧化物","url":"/zkzsd/wzgcdam/wzdflhmm/yhw/","target":"_self"},{"id":1383,"name":"常见分类物质的性质、特征、用途","url":"/zkzsd/wzgcdam/wzdflhmm/cjflwzdxztzyt/","target":"_self"}] },{"id":1349,"name":"化学用语和化学量","url":"/zkzsd/wzgcdam/hxyyhhxl/","target":"_self",children: [{"id":1384,"name":"离子符号与化合价的表示","url":"/zkzsd/wzgcdam/hxyyhhxl/lzfhyhhjdbs/","target":"_self"},{"id":1385,"name":"微粒的结构示意图","url":"/zkzsd/wzgcdam/hxyyhhxl/wldjgsyt/","target":"_self"},{"id":1386,"name":"元素符号","url":"/zkzsd/wzgcdam/hxyyhhxl/ysfh/","target":"_self"},{"id":1387,"name":"化合价与化学式","url":"/zkzsd/wzgcdam/hxyyhhxl/hhjyhxs/","target":"_self"},{"id":1388,"name":"化学用语中数字的意义","url":"/zkzsd/wzgcdam/hxyyhhxl/hxyyzszdyy/","target":"_self"},{"id":1389,"name":"化学方程式","url":"/zkzsd/wzgcdam/hxyyhhxl/hxfcs/","target":"_self"}] }] },{"id":1342,"name":"化学与社会发展","url":"/zkzsd/hxyshfz/","target":"_self",children: [{"id":1350,"name":"化学与健康","url":"/zkzsd/hxyshfz/hxyjk/","target":"_self",children: [{"id":1390,"name":"远离有毒物质","url":"/zkzsd/hxyshfz/hxyjk/ylydwz/","target":"_self"},{"id":1391,"name":"化学元素与健康","url":"/zkzsd/hxyshfz/hxyjk/hxysyjk/","target":"_self"},{"id":1392,"name":"人类重要的营养物质","url":"/zkzsd/hxyshfz/hxyjk/rlzydyywz/","target":"_self"}] },{"id":1351,"name":"化学与材料","url":"/zkzsd/hxyshfz/hxycl/","target":"_self"},{"id":1352,"name":"化学与能源","url":"/zkzsd/hxyshfz/hxyny/","target":"_self"},{"id":1353,"name":"化学与环境","url":"/zkzsd/hxyshfz/hxyhj/","target":"_self"}] },{"id":1343,"name":"化学计算","url":"/zkzsd/hxjs/","target":"_self",children: [{"id":1354,"name":"有关化学式的计算","url":"/zkzsd/hxjs/yghxsdjs/","target":"_self"},{"id":1355,"name":"化学方程式的有关计算","url":"/zkzsd/hxjs/hxfcsdygjs/","target":"_self"},{"id":1356,"name":"溶液中溶质的质量分数计算","url":"/zkzsd/hxjs/ryzrzdzlfsjs/","target":"_self"},{"id":1357,"name":"综合计算","url":"/zkzsd/hxjs/zhjs/","target":"_self"}] },{"id":1344,"name":"科学探究","url":"/zkzsd/kxtj/","target":"_self",children: [{"id":1358,"name":"常见仪器与基本操作","url":"/zkzsd/kxtj/cjyqyjbcz/","target":"_self"},{"id":1359,"name":"气体的制取和净化","url":"/zkzsd/kxtj/qtdzqhjh/","target":"_self"},{"id":1360,"name":"化学实验中的物质推断与鉴别","url":"/zkzsd/kxtj/hxsyzdwztdyjb/","target":"_self"},{"id":1361,"name":"物质的分离与提纯","url":"/zkzsd/kxtj/wzdflytc/","target":"_self"},{"id":1362,"name":"实验设计与实验方案的评价","url":"/zkzsd/kxtj/sysjysyfadpj/","target":"_self"}] },{"id":1345,"name":"身边的化学物质","url":"/zkzsd/sbdhxwz/","target":"_self",children: [{"id":1363,"name":"空气","url":"/zkzsd/sbdhxwz/kq/","target":"_self"},{"id":1364,"name":"水","url":"/zkzsd/sbdhxwz/s/","target":"_self"},{"id":1365,"name":"氧气","url":"/zkzsd/sbdhxwz/yq/","target":"_self"},{"id":1366,"name":"碳和碳的化合物","url":"/zkzsd/sbdhxwz/thtdhhw/","target":"_self"},{"id":1367,"name":"燃料及其利用","url":"/zkzsd/sbdhxwz/rljqly/","target":"_self"},{"id":1368,"name":"金属和金属材料","url":"/zkzsd/sbdhxwz/jshjscl/","target":"_self"},{"id":1369,"name":"酸、碱、盐","url":"/zkzsd/sbdhxwz/sjy/","target":"_self"},{"id":1370,"name":"溶液","url":"/zkzsd/sbdhxwz/ry/","target":"_self"}] },{"id":1346,"name":"物质的化学变化","url":"/zkzsd/wzdhxbh/","target":"_self",children: [{"id":1371,"name":"质量守恒定律","url":"/zkzsd/wzdhxbh/zlshdl/","target":"_self"},{"id":1372,"name":"物质的变化和性质","url":"/zkzsd/wzdhxbh/wzdbhhxz/","target":"_self"},{"id":1373,"name":"四种基本反应类型","url":"/zkzsd/wzdhxbh/szjbfylx/","target":"_self"}] }]
  • 会员中心 | 退出登录
  • 资金余额： 元
  • 可用：
  • 经验积分： 分
  • 待阅短信： 条
  • 待签文章： 篇
  • 登录次数： 次

当前位置：首页 > 试卷> 期中考试

试卷

期中考试

共252份资料/每页20份资料 首页 上一页 1 23 4 5 6 7 下一页 尾页 第2页/共13页