t摄氏度时,NaCl的溶解度为ag,取该温度下的NaCl溶液Vml,测得其密度为pg/ml,则下列表达式正确的是A w(NaCl)=a/(a+100)% B n(NaCl)=Vp/58.5mol C c(NaCl)=pa/(58.5*(100+a))D n(NaCl)=avp/(58.5*(a+100))
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![t摄氏度时,NaCl的溶解度为ag,取该温度下的NaCl溶液Vml,测得其密度为pg/ml,则下列表达式正确的是A w(NaCl)=a/(a+100)% B n(NaCl)=Vp/58.5mol C c(NaCl)=pa/(58.5*(100+a))D n(NaCl)=avp/(58.5*(a+100))](/uploads/image/z/3450398-14-8.jpg?t=t%E6%91%84%E6%B0%8F%E5%BA%A6%E6%97%B6%2CNaCl%E7%9A%84%E6%BA%B6%E8%A7%A3%E5%BA%A6%E4%B8%BAag%2C%E5%8F%96%E8%AF%A5%E6%B8%A9%E5%BA%A6%E4%B8%8B%E7%9A%84NaCl%E6%BA%B6%E6%B6%B2Vml%2C%E6%B5%8B%E5%BE%97%E5%85%B6%E5%AF%86%E5%BA%A6%E4%B8%BApg%2Fml%2C%E5%88%99%E4%B8%8B%E5%88%97%E8%A1%A8%E8%BE%BE%E5%BC%8F%E6%AD%A3%E7%A1%AE%E7%9A%84%E6%98%AFA+w%28NaCl%29%3Da%2F%28a%2B100%29%25+B+n%28NaCl%29%3DVp%2F58.5mol+C+c%28NaCl%29%3Dpa%2F%2858.5%2A%28100%2Ba%29%29D+n%28NaCl%29%3Davp%2F%2858.5%2A%28a%2B100%29%29)
t摄氏度时,NaCl的溶解度为ag,取该温度下的NaCl溶液Vml,测得其密度为pg/ml,则下列表达式正确的是A w(NaCl)=a/(a+100)% B n(NaCl)=Vp/58.5mol C c(NaCl)=pa/(58.5*(100+a))D n(NaCl)=avp/(58.5*(a+100))
t摄氏度时,NaCl的溶解度为ag,取该温度下的NaCl溶液Vml,测得其密度为pg/ml,则下列表达式正确的是
A w(NaCl)=a/(a+100)% B n(NaCl)=Vp/58.5mol C c(NaCl)=pa/(58.5*(100+a))
D n(NaCl)=avp/(58.5*(a+100))
t摄氏度时,NaCl的溶解度为ag,取该温度下的NaCl溶液Vml,测得其密度为pg/ml,则下列表达式正确的是A w(NaCl)=a/(a+100)% B n(NaCl)=Vp/58.5mol C c(NaCl)=pa/(58.5*(100+a))D n(NaCl)=avp/(58.5*(a+100))
应该是选D