A. \({G_\infty } = \frac{{{f_1}}}{{{f_2}}}.\)
B.\({G_\infty } = \frac{{{f_2}}}{{{f_1}}}.\)
C.\({G_\infty } = \frac{{{f_1}{f_2}}}{{{{\left( {{f_1} + {f_2}} \right)}^2}}}.\)
D.\({G_\infty } = \frac{{{f_1}{f_2}}}{{{{\left( {{f_1} - {f_2}} \right)}^2}}}.\)
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Hóa Học lớp 12
