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5 Written Questions

5 Matching Questions

  1. dalton
  2. decrease
  3. noble gases
  4. shielding
  5. increase
  1. a said atoms are indivisible and combine in small, whole number ratios;all atoms of an element are identical
  2. b atomic radius periodic trend
  3. c ionization energy periodic trend
  4. d elements in which teh outermost s and p sublevels are completely filled
  5. e blocking of the pull of the nucleus for the electrons

5 Multiple Choice Questions

  1. used quantum theory to write and solve mathematical equation describing the location and energy of an election in an hydrogen atom
  2. metallic elements in which the outermost s sublevel and nearby d level contain electrons
  3. ionization energy group trend
  4. proposed electrons are arranged in circular paths known as orbits around the nucleus
  5. created the plum pudding model; plums are negative particles pudding is positive; discovered the electron

5 True/False Questions

  1. hund's rulefill the energy sublevels that are of equal energy with one electron first, spins parallel then go back and add the second electron to the orbitals

          

  2. increaseionic size group trend

          

  3. decreaseelectronegativity group trend

          

  4. pauli exclusion principleelectrons enter the orbitals of lowest energy first

          

  5. principal energy levelsmetallic elements in which the outermost s sublevel and nearby d level contain electrons

          

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