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why is graphite soft
why is graphite soft
layers of carbon slide through easily due to the weak intermolecular forces of attraction
why silicon (IV) dioxide is SiO2
why silicon (IV) dioxide is SiO2
- tetrahedral
- one silicon is bonded to 4 oxygen
- one oxygen is bonded to 2 silicon atoms
metallic bonding structure?
metallic bonding structure?
Electrostatic force between positive metal ions in a metal lattice and sea of delocalised electrons
ionic lattice structure
ionic lattice structure
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