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 ...

In 1862, French geologist Alexandre-Emile Beguyer de Chancourtois developed the 'telluric screw' – a three-dimensional arrangement of the elements ... published their own versions of a periodic table.

For example, the element symbol of magnesium is Mg, not MG. The periodic table arrangement allows us to look for patterns in elements' chemical and physical properties and predict how other ...