Răspuns :
Masa moleculara- C=12
Masa moleculara-H=1
Masa moleculara-O=16
C:H:O= 12:1:16= 6:1:8
Masa moleculara-H=1
Masa moleculara-O=16
C:H:O= 12:1:16= 6:1:8
Răspuns:
Explicație:
15 g .....6g C... 1g H ..8g O
100 x y z
x=100*6/100=
z=100/15=
z=8*100/15 =
calculeaza