Chemistry 0620 · IGCSE · Giant covalent structures

Giant covalent structures — practice question

Boron nitride is a compound made from the elements boron and nitrogen. Its structure is similar to that of diamond. Which property is boron nitride likely to have?

  • AIt conducts electricity.
  • BIt is soluble in water.
  • CIt is used as a lubricant.
  • DIt is very hard.

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