บทเรียน
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- 1 Pure substances and mixtures
- 2 Physical and chemical change
- 3 Separating mixtures
- 4 Inside the atom
- 5 Reading a mass spectrum
- 6 Electrons in shells
- 7 Groups and periods
- 8 Trends across a period and down a group
- 9 Ionic bonding
- 10 Covalent bonding
- 11 The shape of a molecule
- 12 Metallic bonding, and where each model stops
- 13 Which force acts between the molecules
- 14 The property that follows, and why
- 15 Reading a formula
- 16 Naming a compound
- 17 Writing a formula from a name
- 18 Why an equation balances
- 19 Balancing an equation
- 20 Balancing combustion
- 21 Ionic and half equations
- 22 Molar mass
- 23 Mass and moles
- 24 Counting particles
- 25 Percentage composition
- 26 Empirical and molecular formulas
- 27 Mole ratios
- 28 The limiting reagent
- 29 Yield and atom economy
- 30 Concentration and dilution
- 31 Making up a standard solution
- 32 Titration arithmetic
- 33 The gas laws as one relationship
- 34 Molar volume
- 35 Where the ideal model fails
- 36 Exothermic and endothermic
- 37 Enthalpy from a temperature change
- 38 Bond enthalpies as an estimate
- 39 Stable and unstable nuclei
- 40 Nuclear equations
- 41 Half-life
- 42 Fission, fusion and ionizing radiation