Chemical Bond

1. IONIC BOND

1.1. METALL + NON-METALL (Na-Cl)

1.2. Solid on Earth - Crystall Structure

1.3. High Melting Point

1.4. High Electrical Conductivity in an aqueous solution

2. METALLIC BOND

2.1. METALL (Fe)

2.2. Solid on Earth

2.3. High melting point

2.4. High electrical conductivity

2.5. Water insoluble

3. COVALENT BOND

3.1. Molecular Substances

3.1.1. NON METALL - NON METALL (H2O)

3.1.2. Solid, Liquid and Gaseous State on Earth.

3.1.3. Low melting and boiling point

3.1.4. Low or zero electrical conductivity

3.2. Atomic Substances

3.2.1. NON METALL (Grafit, diamond)

3.2.2. Solid State on Earth

3.2.3. Very High melting temperature

3.2.4. Low or zero electrical conductivity

3.2.5. Water insoluble