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National Year 10 Chemistry

अध्याय: 5

1. 4.1 Atomic structure and the periodic table

4.1.1 A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes · 4.1.2 The periodic table · 4.1.3 Properties of transition metals (Chemistry only)

2. 4.2 Bonding, structure, and the properties of matter

4.2.1 Chemical bonds, ionic, covalent and metallic · 4.2.2 How bonding and structure are related to the properties of substances · 4.2.3 Structure and bonding of carbon · 4.2.4 Bulk and surface properties of matter including nanoparticles (Chemistry only)

3. 4.3 Quantitative chemistry

4.3.1 Chemical measurements, conservation of mass and quantitative interpretation of equations · 4.3.2 Use of amount of substance in relation to masses of pure substances · 4.3.3 Yield and atom economy of chemical reactions (Chemistry only) · 4.3.4 Concentrations of solutions in mol/dm3 (Chemistry only) (HT) · 4.3.5 Amount of substance and volumes of gases (Chemistry only) (HT)

4. 4.4 Chemical changes

4.4.1 Reactivity of metals · 4.4.2 Reactions of acids · 4.4.3 Electrolysis

5. 4.5 Energy changes

4.5.1 Exothermic and endothermic reactions · 4.5.2 Chemical cells and fuel cells (Chemistry only)