Periodic Table

  1. How many protons does H have?
  2. How many protons does He have?
  3. How many protons does N have?
  4. How many protons does C have?
  5. How many protons does O have?
  6. How many neutrons does H have?
  7. How many neutrons does He have?
  8. How many neutrons does N have?
  9. How many neutrons does C have?
  10. How many neutrons does O have?
  11. How many electrons does H have?
  12. How many electrons does He have?
  13. How many electrons does N have?
  14. How many electrons does C have?
  15. How many electrons does O have?
  16. How many electron shells does Si have?
  17. How many electron shells does Na have?
  18. How many electron shells does C have?
  19. How many electron shells does He have?
  20. How many electron shells does H have?
  21. What is the atomic number of C?
  22. What is the atomic number of H?
  23. What is the atomic number of O?
  24. What is the atomic number of N?
  25. What is the mass number of C?
  26. What is the mass number of H?
  27. What is the mass number of O?
  28. What is the mass number of N?
  29. How many electrons does H have in its outer shell?
  30. How many electrons does He have in its outer shell?
  31. How many electrons does N have in its outer shell?
  32. How many electrons does O have in its outer shell?
  33. How many electrons does Si have in its outer shell?
  34. How many electrons does C have in its outer shell?
  35. How many electrons does Ne have in its outer shell?