Unit 1: Structures and Properties of Matter

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Across
  1. 2. Transition elements undergo fluid electron _________ between energy levels due to overlap. This is known as the d4/ d9 rule.
  2. 4. What types of bonds form when hydrogen atoms bond to F, O or N and lone pairs in polar molecules?
  3. 5. What principle states that energy levels must be filled before adding to the next level?
  4. 8. If a molecule has an unequal distribution of charge, it is considered a ________ molecule.
  5. 9. Carbon dioxide has polar bonds. What type of molecules is it?
  6. 10. l=0, what is the shape of the orbital?
  7. 12. Electron _________ occurs so that elements can form hybrid orbitals to form more bonds.
  8. 13. Electrons can spin clockwise or ___________.
  9. 18. _____ theory describes the tendency of electrons to repel one another, allowing us to predict their shapes.
  10. 20. What type of intermolecular forces occur in ALL molecules? (all one word)
  11. 21. The _________ principle determines the probability of finding an electron in a specific location.
  12. 22. What element has the following condensed electron configuration? [Ar] 4s2 3d10
  13. 23. Electrons are removed from the _____ energy level to become stable.
  14. 25. How many f orbitials exist?
Down
  1. 1. Double or triple bonds will contain a sigma bond and _____ bonds.
  2. 3. # of valence electrons- # of lone electrons - # of bonds formed = ______ charge
  3. 5. Wax does not contain any long repetitive internal structures which is why it does not have a form. Wax is therefore a ___________ solid.
  4. 6. Nitrogen tribromide forms what type of bonds? (all one word)
  5. 7. What does the secondary quantum number describe?
  6. 11. The change in ________ determines the types of bonds present between elements.
  7. 13. When one atom supplies both electrons in a bond, it is considered a _________ covalent bond
  8. 14. Who created the wave equation?
  9. 15. What element has the following quantum numbers? n=3, l=1, ml= +1, ms= -1/2
  10. 16. Molecules with hydrogen bonds will have a higher boiling point than molecules with only London dispersion points because the bonds are ______ and harder to break apart.
  11. 17. Who's rule states that when there are several suborbitals, one electron must be placed in each suborbital first before doubling up?
  12. 19. What type of bonds have a ΔEN equal to or greater than 1.7?
  13. 24. What type of bond is formed by end-to-end overlapping of orbitals?