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6 Written questions

6 Multiple choice questions

  1. forms when two or more atoms covalently bond; usually includes two or more nonmetals
  2. a chemical reaction in which more energy is released that is required to break bonds in the initial reaction
  3. the simplest ratio of ions represented in an ionic compound
  4. a model that uses electron-dot structures to show how electrons are arranged in molecules
  5. the positive or negative charge of a monatomic ion
  6. States that atoms like hydrogen and helium only need two valence electrons to be stable

6 True/False questions

  1. delocalized electronsthe electrons involved in metallic bonding that are free to move easily from one atom to the next throughout the metal and are not attached to a particular atom

          

  2. octet ruleStates that atoms like hydrogen and helium only need two valence electrons to be stable

          

  3. polyatomic ionion formed from only one atom

          

  4. alloya mixture of elements that has metallic properties

          

  5. metallic bondthe attraction of a metallic cation for delocalized electrons

          

  6. covalent bonda bond that results from the sharing of valence electrons