皮皮学，免费搜题
登录
搜题
【单选题】
某化合物的最大吸收波长lmax = 280nm,光线通过该化合物的 1.0×10-5 mol/L,溶液时,透射比为 50%(用 2cm 吸收池),化合物在 280nm 处的摩尔吸收系数为( )。A.
1.505×104L/(mol·cm)
B.
1.103×104L/(mol·cm)
C.
3.001×104L/(mol·cm)
D.
5.051×104L/(mol·cm)
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】The book What Technology Wants is mentioned to show______.
A.
the profit potential of old technologies
B.
the vitality of old technologies
C.
the possible revival of carbon paper
D.
the goal of technology
【单选题】Nobody wants to make friends with the girl ________ lies.
A.
suspected of having told
B.
suspected to tell
C.
suspected having told
D.
suspected to have told
【简答题】Which of the following does the author recommend to a person who wants to be a teacher?
相关题目：
参考解析：
知识点：
题目纠错 0
发布
