Across
- 2. The Electron configuration is 2 8 18 8 Kr
- 3. one-billionth of a meter
- 8. is used to know the Atomic number and electron of elements
- 11. The Element of Pb
- 13. The use of matter on an atomic, molecular scale for industrial purposes
- 14. The is the Element of Ba
- 15. The Column that Calcium is in
Down
- 1. The Electron Configuration is 2 8 18 18 8 2 Barium
- 4. the other name of an electron shell
- 5. The creator of the Bohr Model Atom
- 6. The valence shell of 4s2 3d6
- 7. The Element that has the Atomic Number of 3
- 9. arranged around the nucleus in atom shell
- 10. The Element of Ar
- 12. The symbol of wave length