AP Chem First Semester Review

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Across
  1. 2. two atoms of the same element with different neutron numbers
  2. 3. the type of bond where electrons are not shared equally
  3. 5. the difference between the number of valence electrons and the electrons assigned in a molecule
  4. 6. the product of pressure and change in volume
  5. 7. an experimental process involving photon bombardment that supports the electron orbital theory
  6. 8. the ratio of moles of a solute to liters of solution
  7. 11. the reactant the stops a reaction
  8. 15. the total system pressure is equal to the sum of the partial pressures
  9. 21. the ratio of force per area
  10. 23. series of numbers that describe various properties of an orbital
  11. 24. PV = nRT
  12. 25. tested explanation of observed behaviors
Down
  1. 1. the energy required to raise 1g by 1 deg Celcius
  2. 3. ratio of amount of actual product produced to theoretical
  3. 4. the product of frequency and wavelength
  4. 9. the element with the largest atomic radius
  5. 10. scientist who discovered atomic nuclei
  6. 11. summary of observed behavior usually an equation
  7. 12. the number equal to the number of carbon atoms in 12g of carbon
  8. 13. half the difference between the number of bonding and antibonding electrons in a molecule
  9. 14. the ability of an atom to attract shared electrons
  10. 16. the percent mass of carbon in carbon dioxide
  11. 17. chemical reactions characterized by a transfer of electrons
  12. 18. the molecular orbital formed from overlapping orbitals
  13. 19. the hybridization of carbon in the compound carbon dioxide
  14. 20. substances that are ionized when they dissolve
  15. 22. the product of Plank's constant and frequency