問題詳情
20. In a 0.1 molar solution of NaCl in water, which of the following will be closest to 0.1?
(A) the mole fraction of NaCl
(B) the mass fraction of NaCl
(C) the mass percent of NaCl
(D) themolality of NaCI
(E) all of these are about 0.1
參考答案
答案：D
難度：計算中-1
書單：沒有書單，新增