The covalent radius (a measure of how large individual atoms are) shows different trends if you are moving across a period or down ... to right across the periodic table, atoms have more electrons ...

The periodic table’s arrangement also allows scientists to discern trends in element properties, including electronegativity, ionization energy, and atomic radius. Many scientists worked on the ...

Meyer did contribute to the development of the periodic table in another way though. He was the first person to recognise the periodic trends in the properties of elements, and the graph shows the ...

Watch this video to find out more information on the periodic table close periodic ... physical and chemical properties and show trends. The table below shows the melting points of most elements ...

As part of the ChemClub's 10 th Anniversary, we asked clubs to create elements of the periodic table featuring a mole. The Period Table of Endangered Elements ... physical properties, periodic trends ...