when a 100ml 0.2M pb(NO3)2 solution is mixed with a 100ml 0.
when a 100ml 0.2M pb(NO3)2 solution is mixed with a 100ml 0.3M Nacl solution:第一题write the net ionic enquation for the reaction between pb(NO3)2 and Nacl.
第二题calculate the final concentration of pb2+ ions.怎么算啊
第二题calculate the final concentration of pb2+ ions.怎么算啊
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