Question

Determinar la composición (%) de CO2

Answer 1

Mm CO2

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

% de carbono

 44 g ---- 100 %
 12 g -----   x

         x = 27.27 % C

% Oxigeno

     44 g --- 100%
     32 g ----   x

         x = 72.73 % O