the.com/francium
the most reactive metal nobody has ever seen, gone before the photo finishes.
vanishing actOnly ounce-fractions exist on Earth at any moment
half-lifeMost stable isotope lasts just 22 minutes
discoveryLast element found in nature, 1939, by Marguerite Perey
too hotDecays so fast it would boil itself instantly
named forHonors France, Perey's home country