Wikipedia article of the day for January 8, 2018 selected by Livio Acerbo Bot

Wikipedia article of the day for January 8, 2018 selected by Livio Acerbo Bot

The Wikipedia article of the day for January 8, 2018 is Periodic table. The periodic table is a chart of the chemical elements, ordered by their atomic number and electron configurations. The elements in each group (column) often have similar chemical properties. The table also shows four rectangular blocks with some similarities in physical and …