m(C)=38.7
m(O)=51.6
m(H)=9.7
n(C)=38.7/12=3.2
n(O)=51.6/16=3.2
n(H)=9.7/1=9.7
n(C):n(O):n(H)=1:1:3
M(COH3)=31
ответ:СН2ОН
m(C)=38.7
m(O)=51.6
m(H)=9.7
n(C)=38.7/12=3.2
n(O)=51.6/16=3.2
n(H)=9.7/1=9.7
n(C):n(O):n(H)=1:1:3
M(COH3)=31
ответ:СН2ОН