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 ...
Scientists have discovered a new way of creating superheavy elements by firing supercharged ion beams at dense atoms. The ...
Fermium studies indicate nuclear shell effects diminish as nuclear mass increases, emphasizing macroscopic influences in ...
Research on moscovium and nihonium shows they are more reactive than flerovium and subject to notable relativistic effects, ...
Currently, there are 118 known elements on the periodic table, from hydrogen all the way to oganesson, which was officially ...
The periodic table was arranged by atomic mass ... the graph showed a perfect straight line. He’d found a way to actually measure atomic number. When the First World War broke out, Moseley turned down ...
This year marks the 150th anniversary of the publication of Mendeleev’s Periodic Table of Chemical Elements in 1869. In celebration, the United Nations Educational, Scientific, and Cultural ...
On the periodic table, metals are found on the left and in the middle, and non-metals are on the right. A zig-zag line divides them. In most periodic tables hydrogen (H) is shown separately but is ...