Chem - Arrangement of Electrons in Atoms

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Across
  1. 6. ___ quantum number that has only two possible value and indicates clockwise or counterclockwise rotation of an e-
  2. 7. ___ ___ principle says that no two electrons in the same atom can have the same four set of quantum numbers
  3. 9. orbitals of equal energy are each occupied by on electron before any orbital is occupied by a second e- and all electrons in singly occupied orbitals must have the same spin
  4. 11. scientist who postulated that electrons were not particles but actually waves going around the nucleus
  5. 14. describes using math the wave properties of electrons
  6. 17. all the various forms of EM waves
  7. 18. A state in which an atom has a higher potential energy than it has in its ground state
  8. 21. minimum quantity of energy that may be lost or gained by an atom
  9. 23. _____ quantum number symbolized by the letter m indicates the orientation as x y or z around the orbital
  10. 24. the lowest energy state of an atom
  11. 25. form of energy that exhibits wavelike behavior as it travels through space
  12. 26. scientist who postulated that it is impossible to both determine the position and velocity of an electron
Down
  1. 1. emission of electrons from a metal when light shines on the metal
  2. 2. these numbers specify where the e- may be found in an atom
  3. 3. symbolized by n it indicates the main energy level occupied by an electron. n goes up to seven
  4. 4. ____ ____ quantum number symbolized by the letter l it indicates the shape of the orbital as s p d or f
  5. 5. ___ principle states that an e- occupies the lowest-energy orbital that can receive it
  6. 8. when waves overlap and make for higher or smaller peaks in the wave
  7. 10. element 1s2 2s2 2p6 3s2 3p1
  8. 12. a particle of EM radiation having zero mass and carrying a quantum of energy
  9. 13. distance between corresponding points on adjacent waves
  10. 15. when a narrow beam of emitted light was shined through a prism it separated into a series of specific frequencies of visible light
  11. 16. the number of waves that go by in one second
  12. 19. the bending of a wave
  13. 20. element 1s2 2s3 2p2
  14. 22. a 3D region around the nucleus that indicates the probable region of an e-