A.Anilin.B.Axit fomic.C.Glixerol.D.Ancol metylic.
A.1,08.B.2,16.C.4,32.D.0,54.
A.4,48.B.2,24.C.3,36.D.6,72.
A.12B.11C.22D.6
A.Mg.B.Cu.C.Fe.D.Ag.
A.4:03B.2:01C.5:06D.8:05
A.0,08.B.0,12.C.0,10.D.0,06.
A.2B.1C.4D.3
A.4B.3C.2D.1
A.25,83.B.4,77.C.13,57.D.8,8.
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