Respuesta :

subtomex0

Molar mass:

[tex]12 \times 2 + 2 \times 2 + 16 \times 2[/tex]

[tex] = 24 + 2 + 32 [/tex]

[tex] = 58 \: gram \: per \: mole[/tex]

Carbon Contribution by mass:

[tex]58 = 100\% \\ 24 = x\%[/tex]

[tex]x = \frac{24 \times 100}{58} = 41.38\%[/tex]