Periodic table crossword

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Across
  1. 2. the number of PROTONS in this element is 21
  2. 4. This element is a metal
  3. 7. the number of NEUTRONS in this element is 6
  4. 8. Located in Period 5
  5. 11. This element is an alkali metal in group one
  6. 12. This elements family name is Non metals
  7. 13. This element is located in the lanthanide series
  8. 15. The number of ELECTRONS in this element is 7
Down
  1. 1. Located in group 12
  2. 3. Has the atomic Mass of 163
  3. 5. this element is located in group 3
  4. 6. This elements number of PROTONS is 13
  5. 9. Has the atomic number of 67
  6. 10. This elements family name is noble gases
  7. 14. This element is located in period 5