Chemistry
by Zeinab Bailoun

1. Teacher
1.1. Mr. Najbor
2. Elements
2.1. Symbols
2.2. Atomic Number
2.3. Atomic Mass
2.4. Isotopes
3. Bonding
3.1. Ionic
3.2. Metallic
3.3. Molecular/Covalent
4. Notation
4.1. Formulas
4.2. Combining
4.3. Different Types
5. Periodic Table
5.1. Originated
5.2. Organization
5.3. Periods & Groups
5.4. Metals
5.5. Metalloids
5.6. Nonmetals
6. Parts of the Atom
6.1. Electrons
6.1.1. Valence
6.1.2. Inner