n(Ca2+)=m(Ca2+)/M(Ca2+)=m/40mol
c(Ca2+)=m(Ca2+)/V=m/40mol/10^-3VL=25m/V mol/L
c(Cl-)=2c(Ca2+)=50m/V mol/L
在vml的氯化钙溶液中有m克的钙离子,则氯离子物质的量浓度是
在vml的氯化钙溶液中有m克的钙离子,则氯离子物质的量浓度是
化学人气：246 ℃时间：2020-04-23 03:44:23
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