Which substance is an example of a network so | vedclass

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Question

(A) network solid (or covalent network solid) consists of a continuous 3D network of covalent bonds. $SiO_2$ (silica) forms a giant covalent structure

Vedclass · Accepted Answer

$SiO_2$

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(A) network solid (or covalent network solid) consists of a continuous 3D network of covalent bonds. $SiO_2$ (silica) forms a giant covalent structure where each silicon atom is bonded to four oxygen atoms in a tetrahedral arrangement,creating a rigid network. In contrast,$NO_2$,$SO_2$,and $CO_2$ are molecular solids held together by weak van der Waals forces.

Which substance is an example of a network solid?

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