Radioactive elementChemical base material which cannot be chemically converted ... with the atomic numberNumber of protons in an atomic nucleus. Each chemical elemen... 88. Radium occurs naturally together with uraniumNatural radioactive element with the atomic number 92. The n... which decays to radium via a chain of alpha and beta emissions.
ENS
European Nuclear Society
- About us
- Scientific Resources
- Nuclear Basics
- Nuclear for Climate
- Education, Training & Careers
- Conferences and events
- Our Blog