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5 Written questions

5 Matching questions

  1. stock system
  2. per
  3. metaloids
  4. semi metals
  5. monatomic
  1. a through
  2. b elements on the periodic table that have properties of both metals and nonmetals
  3. c elements that touch the zigzag line except Aluminum - share properties of metals and nonmetals
  4. d the roman numerals in parenthesis to indicate the charge of an atom
  5. e having one atom in the molecule

5 Multiple choice questions

  1. simple whole number ratios of elements in a compound
  2. acids that consist of two elements, usually hydrogen and a halogen
  3. Oxides containing hydrogen, oxygen, and one other element
  4. 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"
  5. Compound that contains atoms of three or more different elements

5 True/False questions

  1. diatomichaving one atom in the molecule


  2. molecular compoundscompounds composed of cations and anions


  3. binary compoundCompound that contains atoms of three or more different elements


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


  5. cationspositively charged ions