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5 Written questions

5 Matching questions

  1. 94
  2. Ernest Rutherford
  3. ionization energy
  4. Physical Chemistry
  5. Qualitative observations
  1. a Who was credited with the gold foil experiment?
  2. b ______________- Attempts to develop the theory for why matter behaves the way it does. The application of these theories can be applied to all areas of chemistry
  3. c ______________ - a simple description of some property of the substance
  4. d ___________- energy needed to remove an electron from the outer shell of an atom in the gaseous state
  5. e There are __ naturally occurring elements

5 Multiple choice questions

  1. chemistry is an ______________ science
  2. ______________ atomic theory is microscopic model to explain macroscopic observations
  3. ___________- electrons fill degenerate orbitals one at a time (with the same spin), before pairing up electrons in the degenerate orbitals
  4. the subshell s has _ orbital(s) with a maximum of _ electrons per sublevel
  5. A particular element is determined by the number of __________ in the nucleus

5 True/False questions

  1. Chemistry______________- Study of the molecules and processes that take place in living organisms

          

  2. 7 14the subshell f has _ orbital(s) with a maximum of _ electrons per sublevel

          

  3. 3 6the subshell s has _ orbital(s) with a maximum of _ electrons per sublevel

          

  4. NeutronsIsotopes differ in the number of __________

          

  5. Physical Properties______________- A property that can be observed without changing the molecular composition of matter