The seventh row of the periodic table has been filled after a Japanese team and Russians and Americans working together were credited with the discovery of four ­elements.

Break out the champagne; the 7th row of the periodic table has been completed with the addition of four new elements. While their existence had been predicted before, they have only now been ...

Chemistry textbooks around the world are now out of date as four new elements are added to the periodic table, completing the table's seventh row.

This lesson utilizes an adaptation of the board game Periodic: A Game of the Elements to help students better understand general periodic trends. This adaptation was created for use during one ...

The discovery of Mendeleev’s periodic table The first version of Mendeleev’s periodic table, published in 1869, was reportedly completed in just one day. Historians have pieced together what ...

Discover the history, structure, and importance of the periodic table of elements, from Mendeleev’s discovery to modern scientific applications.

A new study lays the groundwork to expand the periodic table with a search for element 120, to be made by slamming electrically charged titanium atoms, or ions, into a californium target.

The periodic table is 150 – but it could have looked very different Through the years, plenty of hopefuls have pitched their own ideas for how the most famous graph in science should look ...

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