Potassium (K) – ___19___ ea. Full Electron Configuration with Orbital Diagram:
17.
1s2 2s2
2p6
3s2
3p6
4s1
b. Noble Gas Notation:
[Ar] 4s1
a. Electrons in Each Energy Level:
n
en
e1
2
3
8
2
8
4
1
b. Number of Valence Electrons and Lewis Dot Diagram:
1 valence eK∙
Molybdenum (Mo) – ___42___ ea. Full Electron Configuration with Orbital Diagram:
18.
1s2
2s2
2p6
3s2
3p6
4s2
3d10
4p6
b. Noble Gas Notation:
[Kr] 5s2 4d4
c. Electrons in Each Energy Level:
n
en
e1
2
4
12
2
8
5
2
3
18
d. Number of Valence Electrons and Lewis Dot Diagram:
2 valence e∙ Mo ∙
Indium (In) – ___49___ e
a. Full Electron Configuration with Orbital Diagram:
5s2
4d4
2s2
2p6
3s2
3p6
4s2
3d10
4p6
b. Noble Gas Notation:
[Kr] 5s2 4d10 5p1
c. Electrons in Each Energy Level:
n
en
e1
2
4
18
2
8
5
3
3
18
d. Number of Valence Electrons and Lewis Dot Diagram:
∙ In ∙
3 valence e-
5s2
4d10
19.
1s2
∙
5p1