20
1. Counting Atoms and Elemental Crossword Puzzle – both due 11/23
2. Beginning on Tuesday, 11/24, there will be mini elemental quizzes daily until further notice.
20
1. Collected Ions HW (Graded – 50 points)
2. Returned and went over Chapter 4 Intro Exam.
3. Notes / Discussion on: elements, atoms, symbols, compound, molecules, coefficients and subscripts.
4. In class work – began Counting Atoms and Elemental Symbol Crossword Puzzle.