Chemistry & Physics. Chemistry 403: Trends in the Periodic Table . Season 1 Episode 403 | 26m 9s. Students learn to describe the pattern in atomic number, atomic mass and atomic radius.

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.

The units for density will be g/cm 3. Image Atomic Size and Mass. Download Image. The chart shows that atomic size and mass for the first 20 elements in the periodic table. The size of the atoms and ...

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.