Question icon
Grade 12th passInorganic Chemistry

What is the screening effect for test elactron of rb i.e z =37.

Profile image of Chandan
9 Years agoGrade 12th pass
Answers icon

1 Answer

Profile image of Vikas TU
9 Years ago
EAN = > Zeffective. = Z – No. of non – valence electrons.
Hence,
Zeff. = 37 – 30 = 7
As in last d orbital of rb there are 7 electrons and thereby 30 non – valance electrons.