20mL氯化鈉飽和溶液重24克,將其蒸干后得NaCl6.34克。試計(jì)算: (1)氯化鈉的溶解度:() (2)質(zhì)量分?jǐn)?shù):() (3)物質(zhì)的量的濃度:() (4)質(zhì)量摩爾濃度:() (5)摩爾分?jǐn)?shù):()
A.C(金剛石) B.O3(g) C.Br2(l) D.I2(g)
A.rHθm B.ΔrGθm C.ΔrSθm D.ΔrUθm