Question

I’ve been stuck on this and it is 2 weeks late. Can anyone explain this because I’m cyber schooled and don’t have real teachers

Answer 1

the molar mass of K is 39.098Mn is 54.94 O is 16 but when we multiplay it by 4 itwill be so to get the molar mass weadd them togather than weget

158.038

if you need the molar mass of KNnO4