Periodic Table Element Crossword

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Across
  1. 3. 108 Neutrons
  2. 5. Atomic Mass 39
  3. 7. In period 6
  4. 8. A metalloid
  5. 9. In period 3
  6. 11. A transition metal
  7. 12. In group 1
  8. 13. 38 electrons
  9. 14. In period 7
Down
  1. 1. In group 7
  2. 2. Has 9 protons
  3. 4. In period 14
  4. 6. In the noble gases
  5. 8. In the alkaline earth metals
  6. 10. Atomic Number 1