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5 Written questions

5 Matching questions

  1. quantitative analysis
  2. ternary compounds
  3. cations
  4. oxidation number
  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 Compound that contains atoms of three or more different elements
  3. c chemical analysis to determine the amounts of each element in the substance
  4. d positively charged ions
  5. e of or relating to a molecule made up of two atoms

5 Multiple choice questions

  1. located to the left of the zig-zag line and are malleable, good conductors, ductile, shiny, mostly solids.
  2. below, under, deficient
  3. right of the zigzag line, not malleable/ductile, not shiny, poor conductors.
  4. the roman numerals in parenthesis to indicate the charge of an atom
  5. Oxides containing hydrogen, oxygen, and one other element

5 True/False questions

  1. anionselectrically charged atoms that have gained or lost electrons.


  2. structural formulaan expanded molecular formula showing the arrangement of atoms within the molecule


  3. ionsnegatively charged ions


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


  5. molecular formulasimple whole number ratios of elements in a compound