Across
- 4. Z = 62
- 8. Opposite to anod
- 9. Discovered the electron
- 10. Atomic or mass
- 12. The core of the atom
- 13. Discovered in radium compounds
- 14. Z = 10
Down
- 1. neutral particle
- 2. At the same place
- 3. Positive particle
- 5. T1/2
- 6. Alpha, beta ...
- 7. In hydrogenum there is only one
- 11. Cathodic and anodic