M(O2) = 32
M(EH4) = 32 * 0.5 = 16
M(E) = M(EH4) - M(H4) = 16 - 4 = 12
Это углерод - С
M = M(O2)*0,5 = 16
w(C) = 100-25 = 75
C:H = 75/12:25/1 = 6:25=1:4
CH4
M(O2) = 32
M(EH4) = 32 * 0.5 = 16
M(E) = M(EH4) - M(H4) = 16 - 4 = 12
Это углерод - С
M = M(O2)*0,5 = 16
w(C) = 100-25 = 75
C:H = 75/12:25/1 = 6:25=1:4
CH4