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