The periodic table, also called the periodic table of elements, is an organized arrangement of the 118 known chemical elements. The chemical elements are arranged from left to right and top to bottom ...

The two most promising potential element candidates are element 119, tentatively named ununennium, and element 120, aka unbinilium. These elements are so massive that they do not fit in any of the ...

Back in June, the Newscripts gang heralded the installation of a giant periodic table of the elements on the facade of Spain’s University of Murcia chemistry building. Pedro Lozano Rodriguez, dean of ...

Have we reached the end of the line of discoverable elements? Scientists have been slowly extending the periodic table one element at a time, pushing to higher and higher masses, and have discovered ...

It’s official: Elements 114 and 116 do exist and belong on the periodic table. Well, when I say “exist,” I really mean “existed.” See, when scientists make them in the lab—by bombarding radioactive ...

This lesson utilizes an adaptation of the board game Periodic: A Game of the Elements to help students better understand both general periodic trends and the law of conservation of energy. This ...

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 ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...