Biochemistry and The Role of Carbon. Essential Elements of Life About 25 of the 92 elements are essential to life Carbon, hydrogen, oxygen, and nitrogen.
The Chemical Context of Life Chemical Basis of Biology.
Chemistry/Biochemistry Chapters 2 -5 Mr. Volkening.
Chapter 3. Section 3.1 (pg. 78-84) Homework: Lewis Symbols Pg. 82 #2 – 4 Pg. 84 # 2, 4, 5, 7-10 Objectives: 1) Define valence electron, electronegativity,
