Periodic Table (Orient)

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Across
  1. 3. My symbol is Pb
  2. 4. I am a halogen often used as a bleaching agent
  3. 8. I am the heaviest of the stable halogens
  4. 10. After hydrogen I am the most abundant element in the universe and I am an alkaline earth metal
  5. 11. My chemical symbol is K
  6. 13. I am the lightest of all the elements
  7. 14. I am a precious metal and my atomic number is 79
  8. 16. I am a metal which is liquid at room temperatures
  9. 18. I am between nickle and zinc on the periodic table
  10. 19. I have 26 protons
  11. 23. My most common oxidation state is -2
  12. 24. I am an inactive gas
  13. 26. I am an alkali metal and you need me to survive, but too much of a good thing is also bad for you
  14. 27. I am an alkaline earth metal found between calcium and barium
Down
  1. 1. I am an alkaline earth metal and found in your bones
  2. 2. I am a hard, brittle crystalline solid commonly found in many electronic devices and I even have a valley named after me
  3. 5. My atomic number is 74
  4. 6. I am the lightest metal with an oxidation number +3 and my symbol B
  5. 7. I make up nearly 80% of air and am found in the 15th group
  6. 9. I was discovered and named by Marie Curie
  7. 12. My atomic mass is 32.064
  8. 15. I am a metal with 28 electrons
  9. 17. I am a noble gas from the 5th period
  10. 20. I am an alkaline earth metal and I burn pink!
  11. 21. I am the first element in group 6
  12. 22. I am an alkaline earth metal that is in the 5th period
  13. 25. I am an inert gas often used in signs