The last element to be discovered in nature, rather than synthesized, was discovered In 1939. What was it?
Francium fluoride Francium 223 Francium hydroxide Alcalinium Eka-caesium Francium Element 87 Russium Alkalinium Frankium Virginium Moldavium Actinium K
francium hydroxide alcalinium element 87 russium moldavium francium fluoride francium frankium francium 223 alkalinium eka caesium virginium actinium k
francium
WikipediaEntity
Francium