[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fHOTqVsSO-NV-5D4BsD-ZrwvAwkXJrdsX2Hufu5O0WD0":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-05-12 20:10:14",8063183,[8,9,10,11],"溴常温下为黑褐色液体,极易挥发","溴对金属有强腐蚀性,遇氨、氢等气体能引起爆炸","实验室保存溴时需置于无色试剂瓶,加水形成水封","溴不得与有机物、还原剂、氧化剂等同库贮存",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},8,"dede27aa8da4b3a19c5b0f41b811fdde","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1e6fcefcc92dd6f407e0729cfc97aa51.png","化学实验安全知识","890ebc75b21d474d96d2df109ffd22fa","无机化学试剂存放一","关于溴说法错误的是()",[21,32,35,44,54,63,72,78],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],8063182,[25,26,27,28],"18","22","25","28","‏非金属元素在所有化学元素中占了多少种","v1",0,{"answer":33,"createTime":5,"id":6,"options":34,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":30,"type":31},[],8063184,[39,40,41,42],"应储存在阴凉、通风、干燥处","库房照明和排风设备应使用防爆和封闭式电器","可与其他金属粉末或卤族元素同库贮存","需与氧化剂、酸类及相互反应的物品分开存放","关于镁的存储说法错误的是()",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":53},[],8063185,[48,49,50,51],"叠氮化物","乙炔","盐酸","氨","汞与下列哪些化合物作用会生成爆炸性化合物",1,{"answer":55,"createTime":5,"id":56,"options":57,"question":62,"source":30,"type":53},[],8063186,[58,59,60,61],"氰化钠不易潮解","遇酸即分解放出氰化氢剧毒气体","接触皮肤或吸入微量粉末极易中毒","属于剧毒品类,实行"五双"管理制度","关于氰化钠说法正确的是()",{"answer":64,"createTime":65,"id":66,"options":67,"question":70,"source":30,"type":71},[],"2023-05-12 20:11:07",8064122,[68,69],"正确","错误","实验室取用叠氮化钠时,不能使用金属勺,可用牛角勺.()",3,{"answer":73,"createTime":74,"id":75,"options":76,"question":77,"source":30,"type":71},[],"2023-05-16 23:01:32",13732824,[68,69],"重铬酸钠是一种有毒且有致癌性的强氧化剂.()",{"answer":79,"createTime":74,"id":80,"options":81,"question":82,"source":30,"type":71},[],13732825,[68,69],"氢气在常温下性质稳定,但在点燃或加热时,可能与氧气等物质发生反应,在日光等刺激下,极易发生爆炸"]