180 2 6 12 6C H O A GAM A A H O H6 12 6 , A A
Câu 38: C H O a mol: :180 2
6
12
6
C H O a gam a a
H O H
6
12
6
,
a a.2 .4 0, 62
C H O a gam2: 2 180 34212
22
11
:342C H O mol 3a 52,169( )m m m gamC H O
C H O
6
12
6
12
22 11
áp án: A