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5 Written Questions

5 Matching Questions

  1. emperical formula
  2. ternary acids
  3. oxidation number
  4. chemical formula
  5. diatomic
  1. a the 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"
  2. b simple whole number ratios of elements in a compound
  3. c a combination of chemical symbols and numbers to represent a substance
  4. d of or relating to a molecule made up of two atoms
  5. e Oxides containing hydrogen, oxygen, and one other element

5 Multiple Choice Questions

  1. compounds composed of molecules.
  2. something that stands for or represents something else
  3. acids that consist of two elements, usually hydrogen and a halogen
  4. through
  5. having one atom in the molecule

5 True/False Questions

  1. formula unitsOxides containing hydrogen, oxygen, and one other element


  2. ternary compoundschemical compound composed of only two elements


  3. ionsnegatively charged ions


  4. stock systemthe roman numerals in parenthesis to indicate the charge of an atom


  5. qualitative analysischemical analysis to determine the amounts of each element in the substance


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