搜索 - 科创

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话说偶本来想注个册下个资料就走的。。。1.发送部份程序有问题，如下注释部分是原来的程序，再下两句是我改的。而且“else”语句缩进少了个TAB，很可能是用正确的程序故意改错的。。。/* if(l...

众所周知，Cr₂O₇²⁻是一个相对强的氧化剂，酸性环境下可以发生反应Cr₂O₇²⁻+14H⁺+6Cl⁻⇌2Cr³⁺+3Cl₂↑+7H₂O。查阅手册，发现Cl₂和Cr₂O₇²⁻在酸性条件下的标准电极电势...

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