periodic table

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Across
  1. 3. i have 18 protons
  2. 5. my element symbol is Ag
  3. 6. i am the liquid in a thermometer
  4. 8. i am the H in H2O
  5. 10. i have an atomic number of 19
  6. 12. my atomic mass is 40.078
  7. 13. i have 3 protons
  8. 17. i have 2 protons
  9. 18. i am the gas in neon signs
  10. 20. my element symbol is Pb
Down
  1. 1. i am a transion metal that has 46 protons
  2. 2. i am a gas that has 35 protons
  3. 4. i have 96 protons
  4. 7. i have 27 protons
  5. 9. my element symbol is Au
  6. 11. i have 22 protons
  7. 14. my element symbol is Fe
  8. 15. my element symbol is Ni
  9. 16. i have an atomic mass of 65.38
  10. 19. i have an atomic mass of 226