TEST ON LINE
Section: Chimica
1 The atom and its particles: Dalton and the weight laws, radioactivity.
Number of questions: 15
Theshold: 60%
Maximum time: 30 minuti
2 States of matter and its transformations: physical transformations, chemical transformations
Number of questions: 15
Theshold: 60%
Maximum time: 30 minuti
3 Matter: substances, mixtures and separation techniques, solubility of substances in solution. Matter: substances, mixtures and separation techniques, solubility of substances in solution.
Number of questions: 15
Theshold: 60%
Maximum time: 30 minuti
4 The chemical bond: bonds between atoms, intermolecular forces, VSEPR geometry.
Number of questions: 15
Theshold: 60%
Maximum time: 30 minuti
5 The chemical bond: electron configuration, periodic table.
Number of questions: 15
Theshold: 60%
Maximum time: 30 minuti
6 The mole: atomic mass and molecular mass; minimum formula and percentage composition; Calculate the size.
Number of questions: 15
Theshold: 60%
Maximum time: 30 minuti
7 Solutions: molar fraction and percentage concentration; molarity and molality; normal;
Solutions: molar fraction and percentage concentration; molarity and molality; normality
Number of questions: 15
Theshold: 60%
Maximum time: 30 minuti
8 The Matter
Summary Test on Matter
Number of questions: 15
Theshold: 60%
Maximum time: 40 minuti
9 The atom and the mole
Summary test on atom and mole
Number of questions: 15
Theshold: 60%
Maximum time: 40 minuti
10 Chemical bond
Chemical Bonding Summary Test
Number of questions: 15
Theshold: 60%
Maximum time: 40 minuti
11 Mole and solutions
Summary test on size and solutions
Number of questions: 15
Theshold: 60%
Maximum time: 40 minuti