常温下,下列各组物质中,不能用一种试剂(可加热)通过化学反应

常温下,下列各组物质中,不能用一种试剂(可加热)通过化学反应区别开的是

AMnO2CuOFeO          B(NH4)2SOK2SO4NH4Cl

CAgNO3KNO3 Na2CO3     D Na2CO3NaHCO3K2CO3

答案

D

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