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20 interesting chemistry facts

20 interesting chemistry facts.

  1. The length of 100 million hydrogen atoms in one chain is one centimeter.
  2. About 7 mg of gold can be extracted from one ton of water of the World Ocean.
  3. Granite is considered to be the best conductor of sound in comparison with air.
  4. Water with methane can freeze at temperatures above 20 degrees Celsius.
  5. Iron can easily be converted into gas if it is heated to 5,000 degrees Celsius.
  6. Platinum used to be cheaper than silver because of its refractoriness.
  7. Finland has the cleanest water in the world.
  8. Boron is used to dye fire in green colors.
  9. Potassium can burn with purple fire.
  10. Cobalt is used to make magnets.
  11. Copper perfectly conducts a current.
  12. Germanium is used in mobile phones.
  13. Radon is considered the rarest element of the atmosphere.
  14. Mercury has the lowest melting point.
  15. Canaries feel methane in the air, so they are used to search for gas leaks.
  16. About thirty chemical elements are part of the human body.
  17. With carbon dioxide, a large number of other substances can be obtained.
  18. Dry ice is a solid form of carbon dioxide.
  19. Bromine can melt at room temperature.
  20. Spoons containing gallium can melt in hot water.