Structure and Bonding 4.0 / 5 based on 1 rating ? ChemistryStructure and bondingIGCSEAQA Created by: elkamoogs xdCreated on: 12-12-15 12:00 Atoms without a full shell of electrons are ______ unstable 1 of 32 Metals ____ electrons to have a full outer shell lose 2 of 32 Non-metals ____ electrons to have a full outer shell gain 3 of 32 Type of bonding that happens between a metal and a non-metal ionic 4 of 32 Metal ions have a ______ charge positive 5 of 32 Non-metal ions have a _____ charge negative 6 of 32 Charged particles ions 7 of 32 Ions are held together by _______ forces of attraction electrostatic 8 of 32 The ions in NaCl have equal and opposite _____ charges 9 of 32 Ionic compounds are ____ at room temperature solids 10 of 32 Ionic compounds have ____ melting and boiling points high 11 of 32 _____ ionic compounds can conduct electricity molten 12 of 32 If an ionic compound is _____ in water, it will conduct electricity soluble 13 of 32 Type of bonding that happens between two non-metals covalent 14 of 32 Substance that contains covalent bonds molecule 15 of 32 Many covalently bonded substances have ____ molecules small 16 of 32 Atoms in group 7 form ___ covalent bonds single 17 of 32 Atoms in group 6 form ___ covalent bonds double 18 of 32 Atoms in group 5 form ___ covalent bonds triple 19 of 32 Simple covalent molecules have weak ____ forces intermolecular 20 of 32 Simple covalent substances have ___ melting and boiling points low 21 of 32 Liquids of covalent substances don't conduct _____ electricity 22 of 32 Giant covalent structures are also known as _____ macromolecules 23 of 32 Diamond is formed from ____ atoms all bonded to 4 others carbon 24 of 32 Graphite is made from ____ of carbon atoms layers 25 of 32 There are _____ electrons between the layers in graphite delocalised 26 of 32 Graphite is an electrical ______ conductor 27 of 32 The layers in graphite have ____ intermolecular forces weak 28 of 32 Large molecule made from hexagonal rings of carbon atoms fullerene 29 of 32 Fullerenes can be used in drug delivery, lubricants, ____ and reinforcement of materials catalysts 30 of 32 One billionth of a metre nanometre 31 of 32 Nanoparticles have a ____ surface area compared to their size large 32 of 32
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