LEARN NC

K–12 teaching and learning · from the UNC School of Education

Goal 3

The learner will build an understanding of regularities in chemistry.

Objective 3.01
Analyze periodic trends in chemical properties and use the periodic table to predict properties of elements.
  • Groups (families).
  • Periods.
  • Representative elements (main group) and transition elements.
  • Electron configuration and energy levels.
  • Ionization energy.
  • Atomic and ionic radii.
  • Electronegativity.
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Objective 3.02
Apply the mole concept, Avogadro's number and conversion factors to chemical calculations.
  • Particles to moles.
  • Mass to moles.
  • Volume of a gas to moles.
  • Molarity of solutions.
  • Empirical and molecular formula.
  • Percent composition.
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Objective 3.03
Calculate quantitative relationships in chemical reactions (stoichiometry).
  • Moles of each species in a reaction.
  • Mass of each species in a reaction.
  • Volumes of gaseous species in a reaction.
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