Periodic table
Category: Inorganic chemistry
The Periodic Table: chemical periodicity
The Periodic Table: chemical periodicity This section on the Periodic Table and chemical periodicity builds on work covered
Group 7 elements
Characteristic physical properties Group 17 – the halogens – consists of reactive non-metals, all of which exist as
Nitrogen and sulfur
Nitrogen Lack of reactivity You know that nitrogen is an unreactive gas because it is mixed with reactive
Group 2 elements
Physical properties of the Group 2 elements Some of the most useful physical properties of the Group 2
Hydrogen Bonding
A hydrogen bond is an intermolecular force (IMF) that forms a special type of dipole-dipole attraction when a
The Valence Shell Electron Repulsion (VSEPR)
The Valence Shell Electron Repulsion (VSEPR) model can predict the structure of most molecules and polyatomic ions in which
The Brønsted-Lowry acid-base
The Brønsted-Lowry acid-base concept Brønsted acid is a substance that loses an H+ ion by donating it to