Odpowiedzi

2009-12-15T20:06:16+01:00
C4H10 = 4 * 12 u + 10 * 1u = 58 u

58 u ------------------100%
48 u ------------------x
x = 82,76 %
2009-12-15T20:07:49+01:00
C4H10

C= 4*12u=48u
H= 10*1u=10u


58u-100%
48u-x%

x=48*100/58 = 82,75%
2009-12-15T20:09:55+01:00
C₄H₁₀
mC4=48u
mC4H10=58u
58u-100%
48u-x
x=82,76%

%C=82,76%