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5 Written questions

5 Matching questions

  1. a sea of electrons
  2. octet rule
  3. 3.00 x 10^8 m/s
  4. red
  5. enthalpy of vaporization
  1. a what color light has the longest wavelength?
  2. b speed of light
  3. c valence electrons in metal atoms can be modeled as ___________
  4. d atoms tend to achieve an octet of electrons in its highest occupied energy level when forming compounds
  5. e the strength of metallic bonds is given by __________

5 Multiple choice questions

  1. one atomic mass unit that is exactly 1/12 the mass of a _______ atom.
  2. the electronegativities of f-block elements ________
  3. a specific portion of matter in a given region of space that has been selected for study during an experiment or observation.
  4. describes mathematically the wave properties of electrons and other very small particles
  5. atoms of the same element with different masses

5 True/False questions

  1. covalent bondjoins atoms together by sharing electrons

          

  2. atomthe smallest particle of an element that retains the chemical properties of that element

          

  3. nonpolarwhen one atom has a higher electronegativity than the other a _________ covalent bond will result

          

  4. transition elementswhat name is sometimes used to refer to the entire set of d-block elements?

          

  5. atomic radiusthe smallest particle of an element that retains the chemical properties of that element