Periodic Table

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Across
  1. 2. How many alkali metals are there
  2. 6. 18th family
  3. 9. How many halogens are there
  4. 10. 1st family
  5. 12. What is bromines atomic number
  6. 13. What is oganessons atomic number
  7. 14. What is element #1
  8. 15. What is element #100
  9. 17. How many "other metals" are there
  10. 18. what is helium's atomic number
Down
  1. 1. How many metalloids are there
  2. 3. Who created the periodic table
  3. 4. What is gallium's atomic number
  4. 5. 13th family
  5. 7. How many transition metals are there
  6. 8. What is the 57th element
  7. 11. How many gases are there
  8. 13. Element without a family
  9. 16. What is nitrogen's atomic number
  10. 18. How many alkali earth metals are there