M(C6H12O6)=180 г/моль w(C6)=72/180*100%=4% w(H12)=12/180*100%=6% w(O6)=100%-4%-6%=90%
Fe(SO3)3
M(Fe(SO3)3)=296 г/моль w(Fe)=56/296*100%=19% w(S3)=96/296*100%=32% w(O9)=100%-19%-32%=49%
M(C6H12O6)=180 г/моль
w(C6)=72/180*100%=4%
w(H12)=12/180*100%=6%
w(O6)=100%-4%-6%=90%
Fe(SO3)3
M(Fe(SO3)3)=296 г/моль
w(Fe)=56/296*100%=19%
w(S3)=96/296*100%=32%
w(O9)=100%-19%-32%=49%