Draw energy level diagrams (see Fig. 1.15) to represent the ground state electronic configurations of the atoms in problem 1.26.

Figure 1.15

Data from Problem 1.26

For each of the following atoms, write down a ground state electronic configuration and indicate which electrons are core and which are valence: 

(a) Na, 

(b) F,

(c) N, 

(d) Sc.

Transcribed Image Text:

Energy 22+十十 2p 林 25 H 15 + O(Z=8) Energy 2十十 + 3.5 20 2s ls ++ + # Si(Z=14)