In 1879, he became Chair of Chemistry at the new Firth College in Sheffield where he oversaw the fitting up of the ... Up until this point the atomic number simply referred to an element’s positioning ...

The periodic table, also called the periodic table of elements ... Later that year, his new periodic system was published as an abstract in the German chemistry periodical Zeitschrift fϋr ...

Can France claim the first periodic table? Probably not, but a French Geology Professor made a significant advance towards it, even though at the time few people were aware of it. Alexandre Béguyer de ...

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 ...

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 ...

This year, the periodic table of chemical elements celebrates its ... properties below each other into groups and left gaps for new elements to be slotted in. "People had been doing that for ...

Scientists have discovered a new way of creating superheavy elements by firing supercharged ion beams at dense atoms. The ...

Research on moscovium and nihonium shows they are more reactive than flerovium and subject to notable relativistic effects, ...