[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fznDwIJE9mcq03dRkuhKl_TyoM1Dk9_kRF3D9QZ6x_HQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":28,"type":49},[],"2026-05-24 21:13:46",1118932289,[8,9,10,11],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F56499aa2b65dea98f98521c49ee552f9.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F078f0c13c89f6b85a1ba78f75bba8c4a.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2577b810e6f4d057a40d211a3332af1a.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0fedbf7deba18f2649b559bd859a91d1.png\">",{"courseId":13,"workId":14,"workName":15},"1000162107","66986664","第五章单元测试","根据价层电子对互斥理论和杂化轨道理论,下列哪个分子具有三角锥形空间构型",[18,30,40,50,58,67,76,85,88,98],{"answer":19,"createTime":5,"id":20,"options":21,"question":27,"source":28,"type":29},[],1118932273,[22,23,24,25,26],"取向力主要存在于极性分子与非极性分子之间","色散力是所有分子间普遍存在的作用力","氢键的强度介于化学键和范德华力之间","诱导力的产生需要非极性分子被极化","分子间作用力对物质的熔点、沸点等物理性质有重要影响","下列关于分子间作用力的表述,哪些是正确的","v2",1,{"answer":31,"createTime":5,"id":32,"options":33,"question":39,"source":28,"type":29},[],1118932275,[34,35,36,37,38],"表面张力系数定义为单位长度液体表面收缩时所受的力","温度升高会导致表面张力减小,因为分子热运动加剧破坏了表面分子的定向排列","农药中添加表面活性剂可降低表面张力,从而增强药液在植物叶片上的铺展性","泡沫浮选工艺利用矿物颗粒与气泡间的表面能差异实现选择性分离","表面张力的计算需考虑液体密度和重力加速度,但这是测量方法而非本质定义","关于表面张力及其工程应用,下列哪些分析是正确的",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":28,"type":49},[],1118932277,[44,45,46,47],"原子核由质子和电子组成,中子分布在核外","原子呈电中性是因为质子数与电子数相等","电子的质量与质子相当,共同构成原子质量","中子带正电荷,与质子共同维持原子稳定性","下列关于原子结构的描述中,哪一项是正确的",0,{"answer":51,"createTime":5,"id":52,"options":53,"question":56,"source":28,"type":57},[],1118932279,[54,55],"对","错","金属晶体中的自由电子只能在特定区域内移动,不能在整个晶体中自由流动",3,{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":28,"type":49},[],1118932282,[62,63,64,65],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6ee833c00c21f0bcc8d7e481b824f102.png\"> 的取向力强于 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F16b6a2248424da927cc63bda568057f8.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F22ea62a4807b4fbfa5d28244e7a86899.png\"> 的色散力强于 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbe548d1b214ae6d2ea785866998b5590.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe55925979e08b4cc38ea255ba582a227.png\"> 分子间存在氢键而 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F853a08c1bf67ca0121b91801f6116697.png\"> 不存在","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7b1595193a519631d93001a773ac9f42.png\"> 的诱导力强于 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9e2bfbdb9252cc60cef531c3ee01bbdd.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4b93a7f522a182ad7ccafa0010ffd7fa.png\"> 和 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3e786d20d32339c27d9133dbf3a21fb1.png\"> 均为极性分子,但水的沸点远高于硫化氢.这主要归因于下列哪种作用力的差异",{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":28,"type":49},[],1118932285,[71,72,73,74],"取向力","诱导力","色散力","氢键","下列哪种分子间作用力存在于所有分子之间,无论是极性分子还是非极性分子",{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":28,"type":49},[],1118932287,[80,81,82,83],"表面张力是由于液体表面分子受到不对称作用力而产生的","温度升高时,表面张力通常会增大","添加表面活性剂可以降低液体的表面张力","表面张力会影响液体在固体表面的润湿性","下列关于表面张力的描述,哪一项是错误的",{"answer":86,"createTime":5,"id":6,"options":87,"question":16,"source":28,"type":49},[],[8,9,10,11],{"answer":89,"createTime":5,"id":90,"options":91,"question":97,"source":28,"type":29},[],1118932291,[92,93,94,95,96],"道尔顿的原子论认为原子是不可再分的实心球体,为化学发展奠定了基础","汤姆逊通过阴极射线实验发现了电子,提出了"葡萄干布丁"模型","卢瑟福的核式结构模型表明原子内部大部分空间是空的,正电荷和质量集中在很小的核上","玻尔引入了量子化概念,认为电子只能在特定轨道上运动,并成功解释了氢原子光谱","原子由带正电的原子核和带负电的核外电子组成,原子核的质量几乎集中了原子的全部质量","关于原子结构的发展历程及其组成,以下哪些表述是正确的",{"answer":99,"createTime":5,"id":100,"options":101,"question":102,"source":28,"type":57},[],1118932293,[54,55],"卢瑟福通过α粒子散射实验提出的核式结构模型认为,原子的正电荷和绝大部分质量集中在一个很小的核上"]