Chemistry structure and bonding 0.0 / 5 ? ChemistryStructure and bondingIGCSEEdexcel Created by: Alice O'NeillCreated on: 30-06-19 15:36 covalent bonding a chemical bond which invloves a shared pair of electrons between non metals which are attracted to both nuclei 1 of 10 ionic bonding strong electrostatic attraction between oppositely charged ions 2 of 10 metallic bonding attractions between a 'sea' of electrons and the metal ions. positive metal ions are free to slide over one another, making it malleable and ductile 3 of 10 giant ionic lattice - high MP/BP strong ionic bonds which need a lot of energy to break. 4 of 10 giant ionic lattice - malleability it is brittle, if layers slide over each other like charges and end up next to each other they will repel which will break up the lattice. 5 of 10 giant ionic lattice - conductivity as a solid it cant conduct as a solid as the IONS are in a fixed position and cannot move 6 of 10 giant ionic lattice - conductivity in a solution yes because IONS can move 7 of 10 giant ionic lattice - conductivity when molten yes because IONS can move 8 of 10 simple molecular substances - low MP/BP not a lot of energy is required to break weak intermolecular forces. Covalent bonds DO NOT break 9 of 10 simple molecular substances - conduction of electricity no because there are no mobile charged particles 10 of 10
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