Across
- 2. 1s2 2s2 2p6 3s1
- 3. model with all the shells
- 4. standard volume
- 5. negative particle
- 7. specific amount of energy
- 11. PO4 3-
- 13. shape of s suborbital
- 15. bond with tighly packed cations
- 17. orbitals in d
- 19. column 7 family
- 21. raw materials for reaction
- 25. packet of electromagnetic energy
- 26. atom(s)with a charge
- 27. result of reaction
- 29. orbitals in f
Down
- 1. positive charge
- 3. solid forms out of liquid
- 6. Switzerland of subatomic particles
- 8. orbitals in p
- 9. standard for length
- 10. sharing bond
- 12. standard mass
- 14. standard time unit
- 16. earth metals
- 18. positive particle
- 20. negative charge
- 22. Mendeleev's first family
- 23. NO3 -
- 24. gases without charge
- 28. 1s2 2s2 2p2
