【名词&注释】
选择性(selectivity)、入射光(incident light)
[单选题]影响有色配合物的摩尔吸光系数的因素是()
A. 吸收池的厚度
B. 有色配合物的浓度
C. 配合物的K稳
D. 入射光的波长
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学习资料:
[单选题]One of the main advantages of a graphite-furnace atomizer is that()
A. It requires only very small quantities of a sample
B. It requires metal.ions in aqueous solution
C. It does not produce background emission like a flame
D. It does not get hot like a flame
[单选题]某电导池两电极间距离为1cm,电极面积为0.5cm2,则其电导池常数为()
A. 0.5
B. 1
C. 1.5
D. 2
[单选题]固定液的选择性可用下列哪个参数来衡量()
A. 保留值
B. 相对保留值
C. 塔板高度
D. 理论塔板数
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