在四氧化三铁的晶体里存在着两种不同价态的离子,其中三分之一是Fe2+,三分之二是Fe3+
有正2价
也有正3价
可以写作Fe2O3·FeO
如果你是初中的可以当作8/3价
猜你喜欢
- 1以下是英语作文的条件,
- 2英语翻译
- 3He didn't want to leave this house
- 4已知三个数的积为8分之7,其中两个数互为倒数,第三个数的倒数是?
- 5补全英语对话 Hello,JohnB:1._________2._________Dad
- 6描写老师生气的句子
- 7books are the most important records we keep of man's thoughts,ideas and feelings.
- 8what are you doing （Are you doing your homework?）怎么回答用英文
- 9当助动词Do或Does在句子里时,后面的单词要不要变原形?
- 10Our new school__now,and i thing we'll move into the new house next year.Ais buildingBis being built