A.17m/10p B.17m/1000+17m C.17m/1000 D.35m/10
A.500 B.200 C.1000 D.1200 E.1500
A.KNO3的質(zhì)量百分?jǐn)?shù) B.KNO3的質(zhì)量摩爾濃度 C.KNO3的量分?jǐn)?shù) D.水的量分?jǐn)?shù)