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5 Written questions

5 Matching questions

  1. 3
  2. 1,000
  3. Macroscopic, microscopic, symbolic
  4. accuracy
  5. 3 6
  1. a The 3 perspectives that chemist study matter from are?
  2. b Chemists study matter from _ perspectives
  3. c the subshell p has _ orbital(s) with a maximum of _ electrons per sublevel
  4. d ______________ is how close to the actual value the measurement is
  5. e 1 Food Calorie = ______cal

5 Multiple choice questions

  1. Who was the scientist that defined the law of conservation of mass>
  2. Pure substances can be divided into what two categories
  3. ___________- electrons fill degenerate orbitals one at a time (with the same spin), before pairing up electrons in the degenerate orbitals
  4. what is an anion?
  5. compounds can be broken into what two type of bonds?

5 True/False questions

  1. 118How many elements are there total?

          

  2. nonmetal___________ is an element that typically has less than 4 electrons in its outer shell

          

  3. 1 2the subshell p has _ orbital(s) with a maximum of _ electrons per sublevel

          

  4. Niels BohrIsotopes differ in the number of __________

          

  5. Isotopes__________ - atoms of the same element that differ in mass due to a different number of neutrons