Answer
covalent-network solid
Work Step by Step
Silicon dioxide is composed of a large network of silicon and oxide ions. These particles form a lattice of covalent bonds, creating a very hard covalent-network solid.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.