Biochemistry. What are the main parts of an atom? Essential Question.
The Chemical Level of Organization. Matter –elements –atoms and molecules Chemical bonds Chemical energy Chemical reactions Inorganic compounds Organic.
The Chemical Level of Organization Chapter 2 2-1.
Atomic Structure. Rules Of Atomic Structure 1.The Number of electrons = number of protons 2.Atomic Number = the number of protons/electrons 3.Atomic Mass.
Chapter 2
Chapter 4 Section 2 Notes Ionic and Covalent Bonding.
How many spherical objects can you think of? Starter.
Chapter 2. Atom Element = the smallest unit of matter that cannot be broken down = a pure substance made of only one kind of atom.
A look at early models of the atom…. HISTORY OF ATOMIC THEORY.
Warm up
Nano-Photonics (2)
Atomic Structure and Electron Arrangement UNIT 2 Aim A.