来自李洪山的问题
写出下列化学式中氯元素的化合价:NaCl__________Cl2__________HClO__________KClO3____________写出下列化学式中硫元素的化合价:H2S________S_______HClO___________KClO3_______
写出下列化学式中氯元素的化合价:
NaCl__________Cl2__________HClO__________KClO3____________
写出下列化学式中硫元素的化合价:
H2S________S_______HClO___________KClO3_______
1回答
2020-11-01 05:38