Francium is the most uninteresting element in the periodic table. : r/notinteresting
TIL that francium (most reactive Group 1 metal) has never been seen in bulk or tested in water, partially because a reaction would be absolutely devastating : r/todayilearned
Francium, Chemical Element - uses, elements, metal, number, name, symbol, mass, atom
Francium - Wikipedia
IYPT 2019 Elements 087: Francium: Not the most reactive group 1 element – Compound Interest
Facts, pictures, stories about the element Francium in the Periodic Table