搜索 - 科创

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参加形态与工艺维度的比赛硫酸铬钾：性状紫色或紫红色等轴晶系八面体结晶，易制成大颗粒结晶。熔点 89℃ 相对密度 1.826（25℃）溶解性溶于水、稀酸，不溶于醇。硫酸铝钾：是一种无色结晶或粉末...

15号报的名，8月18才收到网购的材料。做出规整的大晶体没有那么多时间。基础性质:硫酸钾铝，又称明矾，是含有结晶水的硫酸钾和硫酸铝的复盐。无色立方晶体，外表常呈八面体，或与立方体、菱形十二面体形成聚形...

这个项目从2018年六月底开始，跨过了好几年。花费了几瓶硫酸铜和几桶水，终于在2022年的时候有了一千克的质量，现在离2月22号结束还有一个月啊，不知道到那天有多重。我用的晶核是从试剂...

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