CHEM-1414 Lewis Structures and Electron Configuration

(1)

100

What element is outlined by the following electron configuration?

1s² 2s² 2p⁴

Oxygen

200

What element is outlined by the following electron configuration?

1s² 2s² 2p⁶ 3s² 3p¹

Aluminum

300

What element is outlined by the following shorthand electron configuration?

[Ar] 4s² 3d⁷

Cobalt

400

What element is outlined by the following electron configuration?

[Rn] 7s² 5f¹¹

Einsteinium

500

What element is outlined by the following electron configuration?

[Kr] 5s¹ 4d⁵

Molybdenum 

(2)

100

What is the electron configuration of Fluorine?

1s² 2s² 2p⁵

200

What is the electron configuration of Manganese? 

1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁵

300

What is the shorthand electron configuration of Germanium?

[Ar] 4s² 3d¹⁰ 4p²

400

What is the shorthand electron configuration of Neodymium? 

[Xe] 6s² 4f⁴

500

What is the shorthand electron configuration of Silver?

[Kr] 5s¹ 4d¹⁰

(3)

100

Draw the Lewis structure of CH₄

Drawing 1

200

Draw the Lewis structure of H₂O

Drawing 2

300

Draw the Lewis structure of XeF₆

Drawing 3

400

Draw the Lewis structure of ICl₂^-

Drawing 4

500

Draw the Lewis structure of CH₃CO₂^-

Drawing 5

(4)

100

Draw all resonance structures of O₃

Drawing 6

200

Draw all resonance structures of CO₃^2-

Drawing 7

300

Draw all resonance structures of CNS^-

Drawing 8

400

Draw all resonance structures of HPO₄^2-

Drawing 9

500

Draw all resonance structures of C₂H₃O₂^-

Drawing 10

(5)

100

What is the electron geometry of CBr₄?

Tetrahedral

200

What is the molecular geometry of carbon dioxide?

Linear

300

What is the electron and molecular geometry of Ammonia?

E.G. Tetrahedral

M.G. Trigonal Pyramidal 

400

What is the electron and molecular geometry of water?

E.G. Tetrahedral

M.G. Bent

500

What is the electron and molecular geometry of PCl₃?

E.G. Tetrahedral

M.G. Trigonal Pyramidal