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Name the first 20 elements on the periodic table
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Name the first 20 elements on the periodic table

User Brian D
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Answer:

  1. HYDROGEN
  2. HELIUM
  3. LITHIUM
  4. BERYLLIUM
  5. BORON
  6. CARBON
  7. NITROGEN
  8. OXYGEN
  9. FLUORINE
  10. NEON
  11. SODIUM
  12. MAGNESIUM
  13. ALUMINUM
  14. SILICONE
  15. PHOSPHORUS
  16. SULFUR
  17. CHLORINE
  18. ARGON
  19. POTASSIUM
  20. CALCIUM

User Sanjay Uttam
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