Chemistry unit 2 0.0 / 5 ? ChemistryBonding & shapesASWJEC Created by: JemmaRobertsonCreated on: 24-05-15 15:36 descrive crystal lattice structire chlorine is surrounded by 6 Na, with co-ordination bond of 6, Na is surrounded by 6 Cl and has a co-orination bond of 6, ratio 6:6 1 of 8 what is the cruysral lattice called face centre cubic 2 of 8 descrive casuium chlorine Cl is surrounded by 8 Cs atoms and has a coordination of 8, Cs is surrounded by 8 chlorine and has a coridantion od 8 and the ration os 8:8 3 of 8 what os the caesium chloride called body centre cubic 4 of 8 differences between nacl and cscl cscl has to accomidtae more atoms, it has more elctrostaic force between ions, ionuc bonding is stronger 5 of 8 describe a diamond tetrahedral structure, 4 carbon atoms each covalantly bonded 6 of 8 graphite planar structure, each 3 carbon atoms are covalently binded, van der waals forces between planar, 4th elerton is delocalised and is a good conducter, 7 of 8 what are nano tubes rolled up graphite with fullerine ened, ectremely thin, can conduct electricity 8 of 8
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