• 2022-06-30
    浓度为m的Al2(SO4)3溶液中,正、负离子的活度系数分别为g+和g-,则平均活度系数g±等于
    A: (108)[img=5x25]1802d3692d8b1e7.png[/img]m
    B: [img=87x30]1802d3693652a4c.png[/img]
    C: [img=71x30]1802d3693eaea51.png[/img]
    D: [img=71x30]1802d3694774035.png[/img]