Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Science

What is the rarest thing in existence?

1 Answer

The rarest naturally occurring element in the universe is Astatine. Discovered in 1940. Atomic Number is 85. Symbol is A T, in the Family of Halogens, and in the Period: 6

{{ relativeTimeResolver(1665587957358) }}

LIVE
Points points 48
Rating

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE