CHEM 1001/CHM 1020/CHM1025C/CHM1032C                         Name: ___Answers_______

Module Three Exam

Module Three Part I: Atomic Theory & The Periodic Chart (Corwin Chapter 5, 6)

A. _____ (05) Atomic Notation-Section 5.4   Answers

B. _____ (30) Electron Configuration-Sections 5.9, 5.10 Answers

C. _____ (05) Orbitals / Subshells of the Periodic Table-Section 6.6 Answer

D. _____ (10) Electron Dot Structures-Section  6.7, 6.8 Answers

E. _____ (05) e-1 Configuration of Ions-Section 6.10                                

F. _____ (10) Periodic Ionic Character-Section 6.9, 6.10 Answers

K. _____ (10) Key Terms  Lecture and  chapter 5, 6 Answers

M. _____ (10) Multiple Choice   [Lecture] & Chapter 5, 6

_______(85) Total = ______%

 

 

Module Three: Part A   Atomic Notation                        5 points

 

Given the following elements, atomic numbers, and mass numbers, State the number of electrons, protons, and neutrons in the following elements:

 

1.     23Na11                             Protons    = __11__

Electrons = __11__

Neutrons  = _23-11=12_

 

2.     93Nb41                             Protons    = __41_

Electrons = __41__

Neutrons  = _93-41=52

 

3.     20Ne10                             Protons    = __10__

Electrons = __10__

Neutrons  = _20-10=10

 

4.     59Ni28                              Protons    = __28__

Electrons = __28__

Neutrons  = _59-28=31

 

5.     19F9                                 Protons    = __9__

Electrons = __9___

Neutrons  = _19-9=10