What are the three main properties of simple molecules(SMs)?
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Card 7
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In SMs what bonds: a) the atoms in the small molecules b) the small molecules themselves?
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Card 8
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Which one of these gets broken when SMs melt or boil, how does it affect the melting and boiling points, why?
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Card 9
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What makes a macromolecule different to a lattice?
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Card 10
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What is the hardest natural substance, is it a macromolecule or a lattice?
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Card 11
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carbon has 4 atoms on its outer shell, how many are usually covalently bonded in macromolecules? How many are in graphite? What do the leftovers become?
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Card 12
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What do these extra electorns do? What does this mean graphite can do? Why is this peculiar?
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Card 13
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Apart from delocalised electrons, wast does, Graphite only having 3 covalent bonds per atom mean? Why does it mean that Graphite is soft and slippery?
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Card 14
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What does malleable mean? Why are pure metals malleable?
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Card 15
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Why are metals good conductors of heat and electricity?
