Across
- 1. transition metal and 30 electrons
- 5. 31 protons and a Metalloid
- 6. period 1 group 1
- 8. A noble gas, In period 2
- 9. element symbol Mo
- 12. Has 37 electrons and has 48 neutrons
- 13. Has 29 protons and is a transition metal.
- 14. 61 neutrons and 47 electrons
Down
- 2. 64 neutrons and 48 electrons
- 3. 86 Protons and 136 neutrons
- 4. Atomic number 22
- 7. 7 protons and 7 electrons
- 10. atomic mass 16
- 11. Metalloid and 5 protons