Across
- 4. Has 6 neutrons and is in group 14
- 6. in group 9 period 4
- 8. has an atomic # of 27 and is in period 4
- 10. has 12 electrons in group 2 and is also a metal
- 14. A metal in group 12 with 120 neutrons
- 15. a nonmetal in period 1 with 1 proton
Down
- 1. In group 2 with 40 electrons
- 2. A metalloid in period 2
- 3. a metal with 128 neutrons in group 3
- 5. It is a metal in period 3 with 26 neutrons
- 7. has 47 protons in period 4
- 9. It has 20.18 protons and is a non-metal
- 11. With an atomic mass of 196.97 it is a transition metal in group 11
- 12. 32 electrons in period 3
- 13. 18 neutrons in group 17