Ask a New Question
Search
Questions and answers by
Nang
Answers (2)
Example #2. O=-2 2x(-2)+?Ni=0 -4+?Ni=0 Ni=+4 Thought I as well do one more (:
1. K is always +1 O is -2 To find the state of Mn, you add K and O together as following: 4x(-2)+1+?(Mn)=0 -7+ ?(Mn)=0 Mn=+7 I hope this will help you solve the rest of the problems. If not, ask me and I will gladly try to explain it better.
