Chapter 10 Modern Atomic Theory And The Periodic Table

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Across
  1. 6. rows in the periodic table
  2. 7. as stated by this principle, an orbital cannot contain more than 2 electrons
  3. 9. electrons on the outermost energy level
  4. 10. 2nd sublevel
  5. 11. this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶
  6. 12. this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶ 4s²3d¹⁰
  7. 15. lowest energy level
  8. 16. Group VIIA Elements
  9. 18. region in space around a nucleus with a high probability of finding an electron
  10. 20. all the Group A’s elements in the Periodic Table
  11. 23. this method of arranging electrons uses numbers, letters, and superscripts
  12. 24. When a gas emits light shown through a prism, the beaming colored lines are part of a _____
  13. 28. this method of arranging electrons uses arrows and boxes
Down
  1. 1. Who said this: “electrons revolve in specific regions at various distances from the nucleus called energy levels”
  2. 2. neon’s orbital configuration
  3. 3. energy is emitted in tiny distinct packets called _____
  4. 4. this atom's orbital configuration is 1s² 2s²2p⁶ 3s²3p⁶ 4s²
  5. 5. 3rd sublevel
  6. 7. in a given atom, no 2 electrons may have the same set of 4 quantum numbers therefore an orbital must have electrons with opposite spins ↓↑
  7. 8. small packets of energy in streams of light
  8. 9. outermost electron shell
  9. 13. the energy level expressed by the principal quantum number n
  10. 14. Every principle energy level is divided into _____
  11. 17. distance between two peaks or trough inside a wave
  12. 19. 1st sublevel
  13. 21. all the Group IIIB to Group IIB (3-12) elements
  14. 22. what is white light?
  15. 25. 4th sublevel
  16. 26. columns in the periodic table
  17. 27. Which rule is this: electrons will occupy separate orbitals of the same energy before pairing of electrons occur