Francium, aside from being the most reactive and unstable element in the periodic table, is extremely rare. It's estimated that only 30 grams of the element exists at any given time on Earth. It's also radioactive, and rapidly decays to form other... read more
Francium, aside from being the most reactive and unstable element in the periodic table, is extremely rare. It's estimated that only 30 grams of the element exists at any given time on Earth. It's also radioactive, and rapidly decays to form other products; all factors contributing to its late discovery. read more
(This is my first ever piece of coursework and i'm really nervous. read more