Atomic Structure Questions

  1. Which is the smallest sub-atomic particle?
    1. Proton
    2. Neutron
    3. Electron
    4. Which sub-atomic particle has a neutral charge?
    5. Proton
    6. Neutron
    7. Electron
    8. What does the atomic number measure?
    9. Protons
    10. Neutrons
    11. Sum of Neutrons and Protons
    12. Avogadro's Number is:
    13. 12
    14. 6.02 x 1023
    15. 60000000
    16. 3.141579
    17. 6.92 x 1024
    18. Two isotopes of Si-27 and Si-31, both would be expected to have the same:
    19. half-life
    20. nuclear charge
    21. atomic mass
    22. number of neutrons
    23. decay particles

      29. Answers