問題詳情
5.在實驗中，硝酸鉀剛好完全溶解的溫度很難測定，故採用_________方法，以析出結晶時的溫度作為硝酸鉀剛好完全溶解時的溫度。
參考答案
答案：C
難度：適中0.505263
統計：A(38),B(53),C(336),D(145),E(0)
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