Inorganic chemistry
The Periodic Table: chemical periodicity
The Periodic Table: chemical periodicity This section on the Periodic Table and...
Group 7 elements
Characteristic physical properties Group 17 – the halogens – consists of reactive...
Nitrogen and sulfur
Nitrogen Lack of reactivity You know that nitrogen is an unreactive gas...
Group 2 elements
Physical properties of the Group 2 elements Some of the most useful...
Hydrogen Bonding
A hydrogen bond is an intermolecular force (IMF) that forms a special...
The Valence Shell Electron Repulsion (VSEPR)
The Valence Shell Electron Repulsion (VSEPR) model can predict the structure of most...
The Brønsted-Lowry acid-base
The Brønsted-Lowry acid-base concept Brønsted acid is a substance that loses an...