Chemistry

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Across
  1. 2. usually black petroleum
  2. 3. name for Na
  3. 4. bond between non-metals
  4. 7. compounds that have the same molecular formula
  5. 9. chlorinated aromatic compound
  6. 11. synthetic lemon azo dye
  7. 13. used in oxy-acetylene torch
  8. 15. unrecyclable plastic
  9. 16. used as food additive
  10. 19. simplest form of alkyne
  11. 20. prototypical aromatic amine
  12. 21. bond within molecule
  13. 22. bond between same non-metal
  14. 26. form of silicon dioxide
  15. 29. absence of color
  16. 30. ability to damage the genome
  17. 32. C5H11
  18. 33. organoiodine compound
  19. 35. linkage of atoms of the same element
  20. 36. also called as crimson lake
Down
  1. 1. capable of being mixed
  2. 2. scale insect in the suborder Sternorrhyncha
  3. 5. simplest aldehyde
  4. 6. used as wetting agent in shampoos
  5. 8. made almost entirely of carbon atoms
  6. 10. name for NaF
  7. 11. recyclable plastic
  8. 12. simplest form of alkane
  9. 14. metastable allotrope of carbon
  10. 17. softest mineral on earth
  11. 18. system of naming organic compound in chemistry
  12. 23. most widely used preservative in cosmetics
  13. 24. esters of phthalic acid
  14. 25. chemical products derived from petroleum
  15. 27. also known as paraffin
  16. 28. bond between metal and non-metal
  17. 31. ability to cut into pieces
  18. 32. bond between different non-metal
  19. 34. vital force theory