Elements

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  1. 3. Which element has 82 protons?
  2. 5. Which element has 30 protons?
  3. 7. Which element has 11 electrons?
  4. 9. Which element has 27 protons?
  5. 11. Which element has 92 electrons?
  6. 15. Which element has 36 protons?
  7. 16. Which element has 78 electrons?
  8. 17. Which element has 47 electrons?
  9. 18. Which element has 50 electrons?
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  1. 1. Which element has 28 protons?
  2. 2. Which element has 56 electrons?
  3. 4. Which element has 79 electrons?
  4. 6. Which element has 55 electrons?
  5. 7. Which element has 38 electrons?
  6. 8. Which element has 26 protons?
  7. 9. Which element has 29 electrons?
  8. 10. Which element has 35 protons?
  9. 12. Which element has 51 protons?
  10. 13. Which element has 53 protons?
  11. 14. Which element has 86 protons?