Scientists have discovered a new way of creating superheavy elements by firing supercharged ion beams at dense atoms. The ...
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 ...
Can you name everything from Ac to Zr? Test your knowledge of the periodic table and see if you can top the leaderboard ...
Scientists have found a way to create superheavy elements, leading to groundbreaking possibilities in chemistry.
Scientists might be close to producing a new, incredibly heavy element called "element 120." This element would be so massive that it would need a new row on the periodic table, which is the chart ...
"For dinner tonight ...
The first periodic table to become generally accepted was that of the Russian chemist Dmitri Mendeleev in 1869: he formulated the periodic law as a dependence of chemical properties on atomic mass.
Can France claim the first periodic table? Probably not, but a French Geology Professor ... de Chancourtois was the first to use a periodic arrangement of all of the known elements, showing that ...
Mrs Roberts: Well, the modern periodic table shows us all of the elements arranged in rows, which are called periods. It has changed a lot over the years as we've learned more and more about atoms.