Diamond: a giant covalent network
Chemistry · Grade 10 · about 40 minutes
Each carbon bonded to four others in 3-D; that is why diamond is hard, high-melting and an insulator.
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- 7 sections of explanation, worked examples and diagrams
- 1 practice task with hints and worked answers
- A quiz that marks itself as you go
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Other lessons in this sub-strand
- Types of bonding
- Structure and properties
- Why atoms form bonds
- Ionic bonding: electron transfer
- Ionic charges and formulae
- Dot-and-cross diagram for NaCl
- Dot-and-cross for MgO and CaCl2
- The giant ionic lattice
- Properties of ionic compounds
- Kenyan salt and Magadi soda
- Covalent bonding: sharing pairs
- Dot-and-cross for H2, Cl2 and HCl
- Water, ammonia and methane
- Double and triple covalent bonds
- Simple molecular structures
- Properties of simple molecular substances
- Diamond: a giant covalent network
- Graphite: layers that slide and conduct
- Sand and silica: another giant covalent solid
- Metallic bonding: a sea of electrons
- Metal properties from the electron sea
- Conductivity across four structures
- Investigating unknown solids
- Choosing materials from structure