A.聚磷酸鹽 B.CaCL2 C.ZnSO4.7H2O D.H2SO4
A.60 B.100 C.150 D.200
A.1ml的Na2CO3溶液中含有0.01060gNa2CO3 B.1ml的標(biāo)準(zhǔn)鹽酸溶液可與0.01060gNa2CO3完全中和 C.1ml的HCL標(biāo)準(zhǔn)溶液中含有0.01060gHCl D.1ml的Na2CO3溶質(zhì)/1ml的HCL的溶質(zhì)=0.01060