An eight-faced 3D shape is called an octahedron.
Any 3D shape (polyhedron) ends in -hedron, just like any 2D shape (polygon) ends in -gon, and octa- means 8.
Two electrons can occupy the 2s subshell, and 8 electrons can occupy the 3d subshell.
[Ar] 3d^8 4s^2
Sulfur
A group of 16 is called a sextet.
The "T" in a T5 fluorescent lamp stands for "tubular," indicating the shape of the lamp. T5 lamps are thin and tubular in shape, measuring 5/8 of an inch in diameter.
A OctahedronThis shape has 8 faces.
It is an octahedron. There are 257 topologically distinct octahedra: with 6 to 12 vertices.
an octahedron p.s i am only a small little girl so i migt get this wrong.
The 3D shape with 2 octagons and 8 squares is called a truncated square antiprism. It is a type of prism where the top and bottom faces are octagons, and the side faces are squares. This shape has a total of 10 faces, including 2 octagons and 8 squares.
Octahedron
octahedron
cube
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Octahedron
A cube is one
a octahedron