A new model rectifies the long-standing deficiencies of the electronegativity concept.

Want to learn more about this centerpiece of chemistry? Take your pick from this collection of links about elements and the periodic table! Build an element ball, solve periodic puzzles, and check out ...

Helium, a noble gas, was long believed to be 'too aloof' to react with the other elements on the periodic table. Now, however, scientists have provided a theoretical explanation of how helium may be ...

Most chemical compouds are still unknown to science. How many new ones can we make by combining elements from the periodic table? When you purchase through links on our site, we may earn an affiliate ...