Chapt03 lecture
Chemistry Notes. Atoms The nucleus of an atom includes: protons and neutrons. Electrons orbit the nucleus in specific energy levels.
IB BIOLOGY. Atoms form molecules/compounds Bonds: covalent (atoms share electrons) or ionic (atoms give/receive electrons). H - Hydrogen C - Carbon Na.
Chapter 5 Chemical Bonding and States of Matter. By the end of the chapter, you will recognize that a.Having eight valence electrons is particularly desirable.
Covalent Bonds Understanding how oil and water can be made to mix together.
Chemistry Chapter Two. What is Chemistry? Chemistry- the study of matter, atoms and chemical reactions –Why? to understand how our cells are held together.
Topic 3.1, 3.2, 7.5: Water, Carbs , Lipids and Proteins
Chemistry Notes
