Chem 1 AQA Bonding AQA Chem 1 revision Bonding 3.5 / 5 based on 5 ratings ? ChemistryBonding & shapesASAQA Created by: Jodie RandellCreated on: 05-05-12 13:26 Covalent bonding occurs between a: Non Metal + Non Metal 1 of 19 Metallic bonding occurs between a: Metal + Metal 2 of 19 Ionic bonding occurs between a: Metal + Non Metal 3 of 19 The stucture of an ionic substance is a CRYSTAL lattice 4 of 19 How will Ionic substances conduct electricity? by being melted (so will be molten) 5 of 19 An Ionic substance is: hard/brittle 6 of 19 Many Ionic substances are soluble due to: hydration 7 of 19 Covalent bonding is the ______ type of bonding weakest 8 of 19 Correct order of strengh of force in a covalent bond (weakest-strongest) Van der Waals. Pernament dipole-dipole. Hydrogen bonding 9 of 19 Van der Waals forces occur when: for an instant electrons are asymetrical 10 of 19 As size of atom/ n.of electrons increases Van der Vaals forces: increase 11 of 19 Hydrogen bonding occurs between an H atom and: F, O, N 12 of 19 Pernament Dipole-Dipole forces occur between 2 atoms when they have: different electrognetivity 13 of 19 Hydrogen bonding holds molecules in a 3 dimentional space, occupieing more space than in liquid water in: Ice 14 of 19 Metal ions are surrounded by a sea of delocalised electrons in: Metallic bonding 15 of 19 Why? e- free to move 16 of 19 Giant crystals (e.g. diomond, graphite) consist of Covalent bonds 17 of 19 Molecular crystals held together by weak intermolecular forces 18 of 19 Do you actually have a pet duck? True 19 of 19
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