用基准物NaCl配制1000ml 0.1000mg/ml Cl-标准溶液,需NaCl( )。A.0.1500gB.0.1600gC.0.1648gD.0.1750gE.0.1800g
用基准物NaCl配制1000ml 0.1000mg/ml Cl-标准溶液,需NaCl( )。
A.0.1500g
B.0.1600g
C.0.1648g
D.0.1750g
E.0.1800g
B.0.1600g
C.0.1648g
D.0.1750g
E.0.1800g
参考解析
解析:
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