搜索 - 科创

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Mn2O7。。。记得我上次把高锰酸钾和浓硫酸混合滴在一片菜叶子上，结果马上一个大洞。。。浓硫酸也不带这样的。。。

银蒸汽容易凝结沉降，比无孔不入的汞蒸汽好得多。Mn2O7几乎跟氯磷是一个级别的，用玻璃试管做更危险。上个月有人（还是老鸟）做了几滴Mn2O7把试管炸掉并且溅到眼睛里了，立即清洗并就医，视力略受影响。硝...

[size=4]前两贴在此：https://www.kechuang.org/t/36816https://www.kechuang.org/t/37536在前两贴里，介绍里离子筛的制备方法，并且为性...

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