摘要:将30mL0.5mol/LNaOH溶液加水稀释到500mL.稀释后溶液中NaOH的物质的量浓度 A.0.3mol/L B.0.03mol/L C.0.05mol/L D.0.04mol/L
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将30mL0.5mol/LNaOH溶液加水稀释到500mL,稀释后溶液中NaOH的物质的量浓度为
| A.0.3mol/L | B.0.03 mol/L | C.0.05 mol/L | D.0.04 mol/L |