Question

question 2 (20 points)
listen
silicon and oxygen link up to form the silicon - oxygen ____________.
hexahedron
dihedron
icosahedron
tetrahedron

Explanation:

Silicon and oxygen commonly form a silicon - oxygen tetrahedron, which is a fundamental structure in many silicate minerals. In a silicon - oxygen tetrahedron, a silicon atom is at the center and is bonded to four oxygen atoms at the vertices.

Answer:

D. tetrahedron