2Mn2++5S2O82-+8H2O=2MnO4-+10SO42-+16H+转移的电子数目是多少呢

问题描述:

2Mn2++5S2O82-+8H2O=2MnO4-+10SO42-+16H+转移的电子数目是多少呢

2Mn2++5S2O82-+8H2O=2MnO4-+10SO42-+16H+
2MN2+-10E=2MN7+
5S8+ +10E=S6+