A.NaClB.ZnS2C.CsClD.CaF2
A.原子半徑要相當(dāng)B.電負(fù)性相當(dāng)C.價電子層結(jié)構(gòu)相似D.單質(zhì)的結(jié)構(gòu)型式差異大
A.A1B.A2C.A3D.A4