In the compound H2S,hydrogen has an oxidation number of 1+ and sulfur has an oxidation number of ___
题目
In the compound H2S,hydrogen has an oxidation number of 1+ and sulfur has an oxidation number of ______________.
答案
2-;
意思是:在化合物硫化氢中,氢的价态为+1,硫的价态为-2.
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