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5 Written questions

5 Matching questions

  1. Organic Chemistry
  2. Elements and compounds
  3. Analytical Chemistry
  4. 4.184
  5. Pauli Exclusion Principle
  1. a _________________- Study of compounds that have the element carbon as the basic structure
  2. b Pure substances can be divided into what two categories
  3. c ______________________- electrons in the same orbital must have opposite spin
  4. d 1 cal = _____ J
  5. e ______________- Study of how to determine the exact composition of mixtures and compounds. What is present and what is the exact percent composition.

5 Multiple choice questions

  1. ______________- the total kinetic energy of all particles in a material
  2. Who was the scientist that defined the law of conservation of mass>
  3. ______________ is how consistent a measurement is
  4. 1 Food Calorie = ______cal
  5. Data from multiple measurements is scattered in a more or less uniform way around some average value. Thus equaling out. this is called ______________

5 True/False questions

  1. neutralIsotopes differ in the number of __________

          

  2. Systematic ErrorData from multiple measurements is scattered in a more or less uniform way around some average value. Thus equaling out. this is called ______________

          

  3. 5 10the subshell f has _ orbital(s) with a maximum of _ electrons per sublevel

          

  4. ProustA particular element is determined by the number of __________ in the nucleus

          

  5. 94There are __ naturally occurring elements