[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fr9QWBZf3mRVMKGeiibR5rVjSlolUZQbnUd0HDQpVfGA":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":27,"type":63},[],"2024-09-09 08:36:09",1000375999,[8,9,10,11],"凡是氢原子与电负性大、半径较小且有孤对电子的原子形成的化合物,都可以形成氢键","氢键具有饱和性","氢键具有方向性","氢键的键能比共价键的键能大得多",{"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},"1000072757","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0c62df0c3d67d982f712b01715035615.jpg","趣味化学","59090193","第二章单元测试","下列关于氢键的说法,不正确的是( )",[20,29,34,39,44,49,54,64,73,82],{"answer":21,"createTime":5,"id":22,"options":23,"question":26,"source":27,"type":28},[],1000375971,[24,25],"对","错","现在经常会发生煤气中毒事件,发现有人煤气中毒以后应立即打开门窗,关闭煤气阀门,将中毒者移到空气流通处,让中毒者头偏向一侧,防止呕吐物误吸,解开中毒者衣扣使呼吸流畅,注意腹部保暖,避免受凉导致肺部感染,及时拨打120. ( )","v2",3,{"answer":30,"createTime":5,"id":31,"options":32,"question":33,"source":27,"type":28},[],1000375973,[24,25],"1803年9月,道尔顿利用当时已掌握的一些分析数据,计算出了第一批原子量.1803年10月21日,在曼彻斯特的&quot;文学和哲学学会&quot;上,道尔顿第一次阐述了他关于原子论以及原子量计算的见解,并公布了他的第一张包含有21个数据的原子量表. ( )",{"answer":35,"createTime":5,"id":36,"options":37,"question":38,"source":27,"type":28},[],1000375979,[24,25],"组成成分的性质和数量相同,但结构不同的化合物称为同分异构体.( )",{"answer":40,"createTime":5,"id":41,"options":42,"question":43,"source":27,"type":28},[],1000375980,[24,25],"世界上第一个诺贝尔化学奖的获得者是范特霍夫. ( )",{"answer":45,"createTime":5,"id":46,"options":47,"question":48,"source":27,"type":28},[],1000375983,[24,25],"氢键处于化学键和维持分子固体或液体状态的范德华力的中间位置. ( )",{"answer":50,"createTime":5,"id":51,"options":52,"question":53,"source":27,"type":28},[],1000375986,[24,25],"指甲油中的特殊气味来自乙酸乙酯,它是一种很好的溶剂,广泛用于制造各种油漆. ( )",{"answer":55,"createTime":5,"id":56,"options":57,"question":62,"source":27,"type":63},[],1000375993,[58,59,60,61],"门捷列夫","泰勒斯","柏拉图","笛卡尔","&quot;元素&quot;这个词首先被下列哪位化学家所使用的?( )",0,{"answer":65,"createTime":5,"id":66,"options":67,"question":72,"source":27,"type":63},[],1000375997,[68,69,70,71],"具有相同分子式,但结构不同的化合物互为同分异构体","同分异构体现象是导致有机物数目众多的重要原因之一","同分异构体之间的转化属于化学变化","金刚石、石墨化学式相同,但结构不同,性质不同,所以互为同分异构体","关于同分异构体的下列说法中不正确的是( )",{"answer":74,"createTime":5,"id":75,"options":76,"question":81,"source":27,"type":63},[],1000375998,[77,78,79,80],"聚乙烯是通过缩聚反应生成的","聚乙烯中有双键存在","高压聚乙烯可用于制作食品包装袋等薄膜制品","聚乙烯是热固性塑料,性质稳定,故不易造成污染","下列有关聚乙烯的说法正确的是( )",{"answer":83,"createTime":5,"id":6,"options":84,"question":18,"source":27,"type":63},[],[8,9,10,11]]