摘要:2.有五瓶溶液分别是: ( ) ①10mL,0.60mol/LNaCl水溶液, ②20mL,0.5mol/L硫酸水溶液, ③30mL,0.3mol/L盐酸水溶液, ④40mL,0.3mol/L氢硫酸水溶液, ⑤50mL,0.2mol/L乙醇水溶液 以上各瓶溶液所含微粒总数大小顺序是 ( ) A.①②③④⑤ B.②①③④⑤ C.②③④①⑤ D.⑤④③②①

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