Download focus sheet chp 2 12-13 chem

Chapter Two
Atoms, Molecules, and Ions
Vocab: law of conservation of mass, low of constant composition, law of multiple
proportions, protons, neutrons, electrons, nucleus, mass number A, atomic number Z,
atomic mass, atomic mass unit, periodic table, metal, nonmetal, metalloid, chemical
formula, empirical formula, molecular formula, structural formula, molecule, molecular
compound, ions, anions, ionic compound, formula unit, monatomic ions, polyatomic
ions, polyatomic anions, hydrate, base, acid, salt, hydrocarbons, alkanes, isomers, alkyl
group, functional group, alcohols, carboxylic acids.
Labs: 1. Candium isotopes
2. Saponification
Demo: 1. Observing mass changes in a chemical reaction
2. Ion exchange and formula naming
Figures and Tables: table 2.1, table 2.3, figure 2.10, table 2.4, table 2.5, table 2.6
Application: Cations, Anions, and the Human Body p56
WebAssign: September 13, 8am.
Test: September 14
Objectives:
1. Relate Dalton’s atomic theory to the fundamental laws of chemical combination.
2. Describe the important properties of protons, neutrons, and electrons.
3. Calculate the weighted average atomic mass of an element from isotopic masses and
natural abundances.
4. Write empirical and molecular formulas.
5. Write the names and formulas of all type of ions and the compounds they form.
6. Relate names and formulas of simple acids and bases and their characteristics.
7. Recognize alkane hydrocarbons and alcohol and carboxylic acid functional groups, as
well as being able to name them.
8. Know the following symbols from the periodic chart: 1-38, 47, 50, 53-57, 78-89, 92
Tuesday August 28: Test Chapter 1
Homework: notes 2.1 and 2.2. Make element flashcards.
Wednesday August 29: Van Helmont question. Mass Schedule.
Homework: 2.2A, 2.2B, notes 2.3, 2.4. Make element flashcards.
Thursday August 30: Definite and multiple proportions, atomic theory, table 2.2.
Homework: Prepare lab #3 place 2.4A, 2.4B into preliminary study.
Friday August 31: Candium isotope lab.
Homework: Finish lab and hand in before school. Notes on 2.5. Study for Element quiz.
Tuesday September 4: Element quiz. Go over periodic table, groups, and begin naming.
Homework: Study for an element quiz, notes on 2.6, 2.7
Wednesday September 5: Continue with naming molecular/ionic compounds.
Homework: make flash cards of polyatomic ions. Work on webassign
Thursday September 6: More naming and formula writing.
Homework: study quiz
Friday September 7: quiz on naming/formula writing molecular and ionic compounds.
Homework: work on webassign. Notes on 2.8
Monday September 10: Lecture acids and bases.
Homework: Review acids and bases and study for quiz. Notes 2.9
Tuesday September 11: quiz on acids and bases. lecture 2.9
Homework: review organic and finish worksheets.
Wednesday September 12: notes on organic compounds (worksheet)
Homework: finish WebAssign
Thursday September 13: Go over webassign. Finish organic. Review.
Homework: Study for test.
Friday September 14: test chapter 2.
Homework: prepare lab 4 for pre-lab lecture on Monday.
Monday September 17: pre-lab lecture: saponification.
Homework: Prepare lab 4, Saponification. Notes 3.1 and 3.2
Tuesday/Wednesday September 18-19: lab 4
Homework: Finish lab 4 and turn in before school on THURSDAY.