Chemistry 0620 · IGCSE · Giant covalent structures

Giant covalent structures — practice question

Silicon has the same structure as diamond. Which of the following statements about silicon is correct?

  • AEvery silicon atom is bonded to three other atoms only.
  • BSilicon has a high melting point.
  • CSilicon is a good conductor of electricity.
  • DSilicon is used as a lubricant.

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI