化学问题填空英文的

来源：百度知道 编辑：UC知道 时间：2024/05/24 15:42:26
In the compound H2S, hydrogen has an oxidation number of 1+ and sulfur has an oxidation number of ______________.

2-;
意思是：在化合物硫化氢中，氢的价态为+1，硫的价态为-2.

2-

在硫化氢里，氢是正一价，那么硫________

In the compound H2S, hydrogen has an oxidation number of 1+ and sulfur has an oxidation number of _____-2.

答案-2

2-