Radium (Ra) Study Guides
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Atomic Number 88
Ra
Radium (Ra)
alkaline earth-metalTechnical Parameters
- Atomic Mass
- [226]
- Period / Group / Block
- P7 / G2 / s-block
- Standard State
- solid
- Configuration
- [Rn] 7s2
- Electronegativity
- 0.9