What is the atomic geometrical shape of nitrous oxide?
http://upload.wikimedia.org/wikipedia/commons/thumb/1/1a/Nitrous-oxide-3D-vdW.png/120px-Nitrous-oxide-3D-vdW.png
http://upload.wikimedia.org/wikipedia/commons/thumb/1/1a/Nitrous-oxide-3D-vdW.png/120px-Nitrous-oxide-3D-vdW.png