They show trends in their physical properties. Their uses depend on their inertness, low density and non-flammability. Sample exam questions - groups in the periodic table - Edexcel Understanding ...

The 'Trends' section within the RSC Periodc Table will allow you to observe the trends in atomic radius down a group. What is the general trend in atomic radius down a group? The atomic radius ...

The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to ... allows ...