知识贝壳
知识贝壳
所属栏目：英汉双解化学
A salt in which thereis only partial replacement of the acidic hy-drogen of an acid by metal or other cations.For polybasic acids the formulae are of thetype NaHSO4 (sodium hydrogensulfate)and Na3 H(CO3)2 · 2H2O(sodium sesqui-carbonate). For monobasic aci ......（本文共 593 字 ） [阅读本文] >>