20℃时,将120g某物质的饱和溶液蒸干,得到20g该物质【不含结晶水】则20℃时该物质溶解度为——
20℃时,将120g某物质的饱和溶液蒸干,得到20g该物质【不含结晶水】则20℃时该物质溶解度为——
化学人气:269 ℃时间:2020-03-23 08:11:54
优质解答
物质的溶解度=溶质质量/溶液质量=20/120-20=20%,抱歉,失误了
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