CxHyOz
1)M(CxHyOz)=4.5*28=126
2) m(C)=M(CxHyOz)*w(C)=126*0.5714=72
2) m(H)=M(CxHyOz)*w(H)=126*0.0476=6
3) m(O)=M(CxHyOz)*w(O)=126*0.381=48
4) n(X)=m(X)/M(X)=
C - 72/12=6
H - 6/1 = 6
O - 48/16=3
C6H6O3
CxHyOz
1)M(CxHyOz)=4.5*28=126
2) m(C)=M(CxHyOz)*w(C)=126*0.5714=72
2) m(H)=M(CxHyOz)*w(H)=126*0.0476=6
3) m(O)=M(CxHyOz)*w(O)=126*0.381=48
4) n(X)=m(X)/M(X)=
C - 72/12=6
H - 6/1 = 6
O - 48/16=3
C6H6O3