AP Chemistry Foundational Knowledge

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Across
  1. 3. What is the element on the periodic table with a molar mass of 32.065 g/mol?
  2. 5. What principal? If a dynamic chemical system at equilibrium is disturbed by an outside stress, the system will re-establish equilibrium by shifting its position to counteract it ____________ 's principle.
  3. 6. ______ cells have a positive voltage
  4. 8. As you go down the periodic table, the atomic radius _____
  5. 9. What is the element on the periodic table with 38 protons, 38 electrons, and usually 50 neutrons?
  6. 11. Name this compound: NaCl
  7. 13. Why are molar masses of elements not whole numbers?
  8. 14. What is the element on the periodic table with the Electron Configuration of 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^1?
  9. 16. Molecular geometry of a compound with 4 electron domains and 0 lone pairs
Down
  1. 1. Name this compound: N2O5
  2. 2. Name this compound: CO2
  3. 4. Name this compound: KCl
  4. 7. _______’s number is 6.022x10^-23
  5. 10. Like dissolves in ___
  6. 12. Name this compound: MgO
  7. 15. All compounds and molecules have _____ dispersion forces