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