Class

Contenta

Activityb

Assessment

1

Presentation of the course

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2

Fundamental concepts about matter and measurements. Classification, chemical and physical properties, and states of matter

Students, in groups, analyse substances of everyday life, smelling, tasting, and touching them

Groups discuss and point out what type of substance they have? An element, a molecule, an ionic compound, or a mixture?

3

Quantitative measurements and the metric system of unities. Scientific notation, significant figures. Dimensional analysis

Experiment: “Plastic cube with sand and water”

General question/answer out loud

4

Structure of matter and inorganic nomenclature. Early atomic models, atomic theory, and atom structure. Atomic number, atomic weight, isotopes. Periodic Table

Exposition

One-minute paper

5

Seminar 1. Lessons 2 to 4.

Exercises

6

Ions, molecules. Empiric and molecular formulae. Nomenclature of ionic compounds, molecules, acids and bases

Exposition

One-minute paper

7

Atomic structure. The electromagnetic spectrum, black body radiation, photoelectrical effect, Planck’s quantum theory

Video: “Atomic models”

Short multiple-choice questions in socrative.com

8

Seminar 2. Lessons 6 and 7.

Exercises

9

Line spectra of atoms. Rydberg’s equation. Bohr’s atomic model and its limitations

Exposition

Short multiple-choice questions in socrative.com

10

Atomic quantum model: de Broglie’s postulate, Heisenberg’s uncertainty principle and Schrödinger’s equation. Orbitals and quantic numbers

Analogy: “A hummingbird in the forest” for the atomic quantum model

Short questions

11

Test 1. Lessons 2 to 8

12

Atomic structure. Electronic configurations of metals and ions. Valence electrons. Diamagnetism and paramagnetism

Exposition

Short multiple-choice questions in socrative.com

13

Periodic trends. Periods, groups, and Periodic Law (periodic table). Metals, non-metals, semi-metals. Representative elements, noble gases, and transition metals

Exposition

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14

Seminar 3. Lessons 9 to 12

Exercises

15

Periodic table. Effective nuclear charge, atomic radii, ionic radii, ionization energy, electron affinity

Exposition

Short multiple-choice questions in socrative.com