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5 Written questions

5 Matching questions

  1. ternary compounds
  2. formula units
  3. semi metals
  4. emperical formula
  5. structural formula
  1. a Compound that contains atoms of three or more different elements
  2. b elements on the periodic table that have properties of both metals and nonmetals
  3. c lowest neutral whole number ration of ions from an ionic compound
  4. d an expanded molecular formula showing the arrangement of atoms within the molecule
  5. e simple whole number ratios of elements in a compound

5 Multiple choice questions

  1. through
  2. a combination of chemical symbols and numbers to represent a substance
  3. positively charged ions
  4. compounds composed of cations and anions
  5. tightly bound groups of atoms that behave as a unit and carry a charge

5 True/False questions

  1. molecule(physics and chemistry) the simplest structural unit of an element or compound

          

  2. oxidation numberthe degree of oxidation of an atom or ion or molecule. for simple atoms or ions the oxidation number is equal to the ionic charge; "the oxidation number of hydrogen is +1 and of oxygen is -2"

          

  3. ternary acidsOxides containing hydrogen, oxygen, and one other element

          

  4. molecular formulaa combination of chemical symbols and numbers to represent a substance

          

  5. hypobelow, under, deficient

          

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