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 ...

A new periodic table developed by online educators allows users to become more familiar with different elements by showing them how each one can be used in practical applications. Keith Enevoldsen ...

It happens all over the periodic table. The chemical symbol for lead is Pb. For mercury, Hg. For antimony, Sb. My chemistry teacher in high school cracked up every time she referred to the symbol for ...

To many it’s the baffling wall chart you stared at in boredom during chemistry lessons. Others may recognise the little numbered and lettered squares from the title sequence of TV hit Breaking Bad.

🛍️ The best Black Friday deals you can shop right now (updating) 🛍️ By Alexandra Ossola Updated Apr 28, 2021 3:12 PM EDT Get the Popular Science daily ...

University of Nottingham’s chemistry professor Martyn Poliakoff says that most chemists don’t know the atomic number of most elements and that it’s a pain to look in the periodic table. That’s why ...

The world's largest periodic table made its debut in Chicago on Sept. 22 at the kick-off event for a two-week citywide science education and awareness program. The giant chart, which stood eight ...

On the periodic table, most elements have at least one stable form. But others have only unstable forms, all of which decay by emitting radiation and transforming into different elements until ...

For now, they're known by working names, like ununseptium and ununtrium — two of the four new chemical elements whose discovery has been officially verified. The elements with atomic numbers 113, 115, ...