F325 Exam Definitions

1. shared pair of electrons in which the bonded pair has been provided by one of the bonding atoms only (10, 4)
6. a crystalline compound containing water molecules (8)
7. a transition metal ion bonded to one or more ligands by coordinate bonds (7, 3)
9. the quantitative measure of the degree of disorder in a system (7)

2. a molecule of ion which can donate a pair of electrons to a transition metal ion (6)
3. an element which forms an ion with a partially filled d sub-shell (10, 7)
4. a measure of the number of electrons that an atom uses to bond with atoms of another element (9, 6)
5. a system that minimises pH changes on addition of small amounts of an acid or base (6, 8)
8. an acid that completely dissociates in solution (6, 4)
10. a reagent that reduces (gives electrons to) another species (8, 5)

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