下列试剂中,不能作基准物质的是().(A)\ce{H_{2}C_{2}O_{4}\cdot 2H_{2}O}(B)\ce{Na_{2}B_{4}O_{7}\cdot 10H_{2}O}(C)\ce{NaOH}(D)\ce{Na_{2}CO_{3}}
下列试剂中,不能作基准物质的是().(A)\ce{H_{2}C_{2}O_{4}\cdot 2H_{2}O}(B)\ce{Na_{2}B_{4}O_{7}\cdot 10H_{2}O}(C)\ce{NaOH}(D)\ce{Na_{2}CO_{3}}
发布时间：2025-03-07 14:57:27
