A.12,46.
B.11,58.
C.12,00.
D.11,64.

A.2,50.
B.1,25.
C.1,52.
D.1,48.

A.1,35 gam.
B.2,16 gam.
C.1,80 gam.
D.2,76 gam.

A.0,16 mol.
B.0,18 mol.
C.0,20 mol.
D.0,30 mol.

A.0,25.
B.0,20.
C.0,15.
D.0,30.

A.5
B.2
C.3
D.4

A.50,32.
B.51,12.
C.51,60.
D.51,18.

A.4
B.3
C.6
D.5

A.7,12.
B.5,92.
C.5,68.
D.4,96.

A.1,73.
B.1,20.
C.1,59.
D.1,32.