often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic number. Scientists use the periodic ...

To celebrate the International Year of the Periodic Table (IYPT) in 2019, we asked clubs to submit new designs for the poster. Below is the 2019 version of the poster. Check below the periodic table ...

An alternative periodic table of elements focusing on highly charged ions reveals new science that could support the quest ...

This year we celebrate the 150 th anniversary of Mendeleev’s achievement in formulating the structure of the periodic table that we use today. He announced his structure in 1869, but the challenge of ...