摘要:14.下列溶液中.跟200ml 0.5mol/LNa2CO3溶液所含Na+的物质的量浓度相同的是 A.400ml 0.25mol/LNaCl溶液 B.200ml 1mol/LNaCl溶液 C.100ml 0.5mol/L Na2SO4溶液 D.100ml 2mol/LNaCl溶液
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下列溶液中,跟200ml 0.5mol/LNa2CO3溶液所含Na+的物质的量浓度相同的是
A.400ml 0.25mol/LNaCl溶液 B.200ml 1mol/LNaCl溶液
C.100ml 0.5mol/L Na2SO4溶液 D.100ml 2mol/LNaCl溶液
查看习题详情和答案>>
下列溶液中,跟200ml 0.5mol/LNa2CO3溶液所含Na+的物质的量浓度相同的是
A.400ml 0.25mol/LNaCl溶液 B.200ml 1mol/LNaCl溶液
C.100ml 0.5mol/L Na2SO4溶液 D.100ml 2mol/LNaCl溶液
查看习题详情和答案>>下列溶液中,跟200ml 0.5mol/LNa2CO3溶液所含Na+的物质的量浓度相同的是
A.400ml 0.25mol/LNaCl溶液 B.200ml 1mol/LNaCl溶液
C.100ml 0.5mol/L Na2SO4溶液 D.100ml 2mol/LNaCl溶液
查看习题详情和答案>>下列溶液中,跟200ml 0.5mol/LNa2CO3溶液所含Na+的物质的量浓度相同的是
A.400ml 0.25mol/LNaCl溶液 B.200ml 1mol/LNaCl溶液
C.100ml 0.5mol/L Na2SO4溶液 D.100ml2mol/LNaCl溶液
查看习题详情和答案>>
下列溶液中,跟200ml 0.5mol/LNa2CO3溶液所含Na+的物质的量浓度相同的是
| A.400ml 0.25mol/LNaCl溶液 | B.200ml 1mol/LNaCl溶液 |
| C.100ml 0.5mol/L Na2SO4溶液 | D.100ml 2mol/LNaCl溶液 |