Rnz: Elemental
Francium - final naturally-occurring element to be discovered
- Author: Vários
- Narrator: Vários
- Publisher: Podcast
- Duration: 0:07:44
- More information
Informações:
Synopsis
Francium was the last naturally-occurring element to be discovered and has never been seen, says Prof Allan Blackman from AUT in ep 29 Elemental.