Edexcel Additional Science/Foundation

51 Crude oil

52 Alkanes & Alkenes

53 Cracking Hydrocarbons

54 Vegetable Oils

55 Vegetable Oils

56 Plastics

57 Properties of Plastics

58 Uses of Plastics

61 Relative Formula Mass

62 Empirical Formulae

63 Atom Economy

64-68 Atomic structure & isotopes

69-71 Ionic Bonding

72 Reactivity Trends

73 Metals

74 Metals

75 Electrolysis

79 Covalent Bonding

80 Carbon Fullerenes

83-85 Rates of Reaction

86 Energy Transfer in Reactions

87 Energy Transfer in Reactions

88 Reversible Reactions & Fertilizers

Edexcel Additional Science/Higher

68 Empirical Formulae

86 Electrolysis & the Half-Equations

71 Atom Economy71 Atom Economy

69-70 Calculating Masses in Reactions

79-82 Ionic Bonding

72-73 Percentage Yield

64 Plastics

91-93 Covalent Bonding

83 Reactivity Trends

61 Plastics

67 Relative Formula Mass

85 Metals

59 Vegetable Oils

94 Gian Covalent Structures-Carbon

87 Electrolysis & the Half-Equations

57 Alkanes & Alkenes

62 Plastics

93 Molecular Substances-The Halogens

50 Recycling

102 Energy Transfer in Reactions

97-101 Rates of Reaction

60 Vegetable Oils

103 Energy Transfer in Reactions

74-75 Atomic Structure & Isotopes

104-106 Haber Process-Reversible Reactions

80 Ionic Bonding

58 Cracking Hydrocarbons

84 Metals

56 Crude Oil

59 Vegetable Oils