: A comparative study of first-row versus second-row elements.
: Detail the physical properties (melting point, conductivity) and chemical reactions (redox stability, acid-base character) of the substances.
: Define the scientific question and provide background on the element or group being studied.
: Discuss relevant periodic trends, bonding theories (Valence Bond or Molecular Orbital Theory ), and oxidation states.
You can choose a topic based on specific groups or modern applications: