Periodic Table Study Guide

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Across
  1. 3. Mn
  2. 6. I am named after Niels Bohr
  3. 7. My atomic number is 23
  4. 9. My atomic mass is a perfect 98
  5. 13. Atomic number 41
  6. 14. I live by the first lanthanide series
  7. 15. I have an atomic mass of 44.956
  8. 16. I am like a man-made diamond
  9. 17. Rf
Down
  1. 1. Nb
  2. 2. I have atomic number 73
  3. 4. Atomic number 105
  4. 5. Re
  5. 8. Sg
  6. 9. Ti
  7. 10. Chemical symbol W
  8. 11. I start with a Y and am hard to pronounce
  9. 12. I am scrunched between atomic number 23 and 25