Question

Calcula la composición centesimal del CO2

Answer 1

Mm C =1 x 12 = 12 g/mol
       O =2 x 16 = 32  g/mol
       ``````````````````````````
              Mm = 44 g/mol
C:

44 g ----- 100 %
12 g -----    x

x = 27.27 % C

O:
44 g ---- 100 %
32 g -----  x

x = 72.72 % O