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通过实验事实和理论推算,说明在含有Cr~(3+)离子的溶液中加入NH_3·H_2O,主要生成的是Cr(OH)_3,而不是[Cr(NH_3)_6]~(3+)离子.
Through experimental facts and theoretical calculations, it is shown that the addition of NH 3 · H 2 O to the Cr 3+ ion-containing solution results in the formation of Cr (OH) 3 instead of [Cr (NH 3) 6] 3+ ions .