[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fOV0hiOXJipOlO4o0NZkdFJaVSjej_vN_PklOMwzu098":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":16,"related":17,"source":27,"type":40},[],"2024-04-02 22:53:09",992227259,[8,9],"对","错",{"courseId":11,"courseImg":12,"courseName":13,"workId":14,"workName":15},"1000010386","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F73134f00c11ec389a3886afacff70ad0.png","材料科学基础（上）","57604238","第二章单元测试","两种不同元素结合成晶体时,随两元素电负性差值增大,键的极性逐渐减弱",[18,29,35,41,51],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],992227042,[22,23,24,25],"2","4","6","8","等径球体最紧密堆积时,一个球周围有( )个八面体空隙","v2",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":34,"source":27,"type":28},[],992227205,[33,23,24,25],"3","正负离子半径比:0.732&le;r+\u002Fr-&lt;1,正离子的配位数为( )",{"answer":36,"createTime":5,"id":37,"options":38,"question":39,"source":27,"type":40},[],992227221,[8,9],"若晶面指数相同,但正负符号相反,则两组晶面是相互平行的",3,{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":27,"type":50},[],992227233,[45,46,47,48],"碘离子半径大易被极化","正负离子靠近,配位数增加","碘银键由离子键过渡为共价键","正负离子靠近,配位数降低","碘化银晶体理论上是6配位结构,但实际上却是4配位结构,原因有( )",1,{"answer":52,"createTime":5,"id":6,"options":53,"question":16,"source":27,"type":40},[],[8,9]]