AQA A Level Maths: Pure复习笔记2.8.3 Inverse Functions
Inverse Functions What is an inverse function? An inverse function is the opposite to the original function An inverse function is denoted by The inverse of a function only exists if the fun...
Inverse Functions What is an inverse function? An inverse function is the opposite to the original function An inverse function is denoted by The inverse of a function only exists if the fun...
Trends in Melting Points of Metals The strength of electrostatic attraction can be increased by: Increasing the number of delocalised electrons per metal atom Increasing the positive charges on the...
Composite Functions What is a composite function? A composite function is where one function is applied after another function The ‘output’ of one function will be the ‘input’ of the next on...
Metallic Bonding Metal atoms are tightly packed together in lattice structures When the metal atoms are in lattice structures, the electrons in their outer shells are free to move throughout the st...
Properties of Covalent Compounds The physical properties of molecular covalent compounds are largely influenced by their intermolecular forces If you know the type of intermolecular forces present ...
Deducing Intermolecular Forces In order to deduce the types of intermolecular forces present in molecules you need information about the structure and chemical formula of the molecules The chemical...
Language of Functions Language of functions The language of functions has many keywords associated with it that need to be understood What are mappings? A mapping takes an ‘inp...
Intermolecular Forces There are no covalent bonds between molecules in molecular covalent compounds. There are, however, forces of attraction between these molecules, and it is these which must be ...
Proportional Relationships Proportional relationships Proportional relationships describe a proportional connection between two variables This can happen in two ways Direct proportion one va...
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