1st lesson: Lecture
Atomic structure and periodic table
- Notion of atom and molecule.
- Structure of atoms (e-,p+,n°), atomic number, mass number, notion of isotope.
- Bohr model.
- Lewis representation.
- Current atomic model for the H atom.
- Periodic classification in relation to electronic structure.
2nd lesson: Lecture
Chemical bonds
- Notion and formation of ions.
- Electronegativity and its variation in the periodic table.
- The octet rule and its limits.
- Ionic bonding (ionic crystals).
- Covalent bonding:
- Normal (perfect and polarized)
- Dative (semi-polar and coordinative)
3rd lesson: Lecture
Chemical functions, nomenclature and structural formulae
Classification, by function, of inorganic compounds.
- Metals -> metal oxides/basics -> hydroxylated bases.
- Nonmetals -> nonmetallic oxides/acids -> ternary acids
- Binary acids
- Amino bases
- Salt
Nomenclature of these compounds.
Construction of structural formulae according to functions.
4th and 5th lessons: Small-group exercises
Exercises
- Calculating the number of protons, neutrons and electrons in an atom or ion.
- Electron distribution according to Bohr's model.
- Electronic structure and the periodic table.
- Electronic structure and ion formation.
- Giving the chemical formula of a compound from its name.
- Giving the name of a compound whose chemical formula is known.
- Writing structural formulae.
6th lesson: Lecture
Behavior of molecules in water and simple reactions
- Dissociation of electrolytes in water.
- Hydration of oxides.
- Acid-base reactions.
- Formation of precipitates.
7th and 8th lessons: Small-group exercises
Exercises
- Weighing simple reactions.
- Nomenclature and structural formula of compounds involved in reactions.
9th and 10th lessons: Small-group exercises
Atomic mass, mole, mass, molar mass, concentration
- Notions of relative atomic mass, relative molecular mass.
- Mole, molar mass.
- Organigram of use of the mole.
- Concentration of a solution.
- Exercises on these notions.
11th and 12th lessons: Small-group exercises
Stoichiometric problems
- Learn how to read a chemical equation in molecular and molar terms with a view to solving stoichiometric problems.
- Solving stoichiometric problems (exercises).