element:radium
radium
elements | |
---|---|
Z | 88 |
symbol | Ra |
name | radium | Radium | radium | radio | radio |
atomic weight | 226 |
density (20°C) | 5 |
melting/boiling point | 700°C | 1140°C |
element/radium.txt · Last modified: 2025/02/23 23:25 by pst