periodic tabel crossword

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Across
  1. 2. atomic number is 82
  2. 5. when metals and nonmetels bond and give a proton
  3. 7. has atomic number 79
  4. 8. creator of the periodic tabel
  5. 11. has atomic numder 6
  6. 13. when two or more nonmetals share protons
  7. 16. has a positive charge
  8. 18. atomic mass is 55
  9. 19. has atomic number 7
  10. 20. has atomic number 10
Down
  1. 1. has 31 protons and atomic mass is 69
  2. 3. atmic mass is 107
  3. 4. has atomic number one
  4. 6. have a negative charge
  5. 9. has atomic number 30
  6. 10. symbol is F and has atomic number 9
  7. 12. has atomic number is 5
  8. 14. have no charge
  9. 15. has atomic numder 8
  10. 17. has atomic number 50