Answer to Question #179580 in General Chemistry for daniel wagaye

Question

Write the grounds state electron configuration of the elements that corresponds to each of the following descriptions :

A. The group IIB element in 4th period?

B. The noble gas in the 3rd period

Answer 1

A. Electron configuration of Scandium

[At]4s²3d¹

B. Electron configuration of Argon

[Ne] 3s² 3p⁶