The reactions of elements are related to the number of electrons in their outer shells: Atoms of metal elements give away electrons in their reactions to form positive ions. The ions formed have a ...

After a year of fastidious planning, a microscopic sample of the ultra-rare radioactive element berkelium arrived at a ...

An curved arrow pointing right. You definitely shouldn't mess around with mercury, but if you want a safe, similar, tactile experience, a metal called Gallium is widely available online.

“Understanding the five elements helps understand myself. Today's fortune is what I create.” ...