单选题原子吸收法测定Cr和Cd的吸收波长分别是()A228.8nm,253.7nmB228.8nm,357.9nmC357.9nm,228.8nmD357.9nm,253.7nmE357.9nm,283.3nm
单选题
原子吸收法测定Cr和Cd的吸收波长分别是()
A
228.8nm,253.7nm
B
228.8nm,357.9nm
C
357.9nm,228.8nm
D
357.9nm,253.7nm
E
357.9nm,283.3nm
参考解析
解析:
铬的吸收波长为357.9nm,镉的吸收波长为228.8nm。
相关考题:
原子吸收分光光度法测定空气中Pb、Cr、Cd、Hg的分析线波长(nm)分别是( )。A、283.3,57.9,228.8,253.7B、283.3,253.7,228.8,357.9C、357.9,253.7,228.8,283.3D、228.8,283.3,253.7,357.9E、357.9,253.7,228.8,283.3
用原子吸收分光光度法测定汞和镉,其吸收波长分别是A、253.7nm和228.8nmB、228.8nm和253.7nmC、357.9nm和253.7nmD、253.7nm和357.9nmE、357.9nm和228.8nm
原子吸收分光光度法测定空气中Pb、Cr、ca、Hg,使用的波长(nm)分别是A.283.3,357.9,228.8,253.7B.283.3,253.7,228.8,357.9C.357.9,253.7,228.8,283.3D.228.8,283.3,253.7,357.9E.357.9,253.7,228.8,283.3
原子吸收分光光度法测定空气中Pb、Cr、Cd、Hg的分析线波长分别是A.283.3nm,357.9nm,228.8nm,253.7nmB.283.3nm,253.7nm,228.8nm,357.9nmC.357.9nm,253.7nrn,228.8nrn,283.3nmD.228.8nm,283.3nm,253.7nm,357.9nmE.357.9nm,253.7nm,228.8nm,283.3nm
原子吸收法测定Cr和Cd的吸收波长分别是()A、228.8nm,253.7nmB、228.8nm,357.9nmC、357.9nm,228.8nmD、357.9nm,253.7nmE、357.9nm,283.3nm
原子吸收分光光度法测定空气中Pb、Cr、Cd、Hg的分析线波长分别是()A、283.3nm357.9nm228.8nm253.7nmB、357.9nm253.7nm228.8nm283.3nmC、253.7nm357.9nm228.8nm283.3nmD、283.3nm253.7nm228.8nm357.9nmE、228.8nm283.3nm253.7nm357.9nm
单选题原子吸收分光光度法测定空气中Pb、Cr、Cd、Hg的分析线波长分别是( )。A357.9nm,253.7nm,228.8nm,283.3nmB228.8nm,283.3nm,253.7nm,357.9nmC283.3nm,253.7nm,228.8nm,357.9nmD283.3nm,357.9nm,228.8nm,253.7nmE357.9nm,253.7nm,283.3nm,228.8nm
单选题原子吸收分光光度法测定空气中Pb、Cr、Cd、Hg,使用的波长(nm)分别是()。A283.3,357.9,228.8,253.7B283.3,253.7,228.8,357.9C357.9,253.7,228.8,283.3D228.8,283.3,253.7,357.9E357.9,253.7,228.8,283.3
单选题原子吸收分光光度法测定空气中Pb、Cr、Cd、Hg的分析线波长(nm)分别是()。A283.3,57.9,228.8,253.7B283.3,253.7,228.8,357.9C357.9,253.7,228.8,283.3D228.8,283.3,253.7,357.9E357.9,253.7,228.8,283.3
单选题原子吸收分光光度法测定空气中Cd时,波长应选择()A228.8nmB560.2nmC253.7nmD423.1nmE357.9nm