问题标题:
标出下列元素的化合价,紧急,SO2的S_______SO3的S_______H2SO4的S_________NO的N_________NO2的N____________N2O5的N________NH4NO3的两个N________KClO3的Cl__________Fe2O3的S_________CuO的Cu___________Cu2O的Cu________K2MnO4
问题描述:
标出下列元素的化合价,紧急,
SO2的S_______SO3的S_______H2SO4的S_________NO的N_________NO2的N____________
N2O5的N________NH4NO3的两个N________KClO3的Cl__________Fe2O3的S_________CuO的Cu___________
Cu2O的Cu________K2MnO4的Mn_________
还有FeSO4的S______K2MnO4的Mn_______
常玉连回答:
SO2的S____+4__SO3的S___+6____H2SO4的S______+6___NO的N______+2___NO2的N_____+4_______N2O5的N____+5____NH4NO3的两个N_____-3和+5____KClO3的Cl_____+5_____Fe2O3的S____铁是+3,O是-2_____CuO的Cu____...
迟颖回答:
还有FeSO4的S______K2MnO4的Mn_______
常玉连回答:
还有FeSO4的S___+6___K2MnO4的Mn___+6____
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