溶液中C(KMnO4)=0.02mol/l,则C(1/5KMnO4)=()。A、0.02mol/lB、0.004mol/lC、0.1mol/l
溶液中C(KMnO4)=0.02mol/l,则C(1/5KMnO4)=()。
- A、0.02mol/l
- B、0.004mol/l
- C、0.1mol/l
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