Physics, asked by anshusinghafsss91, 2 months ago

write first 20 elements hydrogen to calcium​

Answers

Answered by Anonymous
1

Answer:

  1. Hydrogen
  2. Helium
  3. lithium
  4. beryllium
  5. boron
  6. carbon
  7. nitrogen
  8. oxygen
  9. flourine
  10. neon
  11. sodium
  12. magnesium
  13. aluminum
  14. silicon
  15. Phosphorus
  16. Sulphur
  17. chlorine
  18. argon
  19. potassium
  20. calcium
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