Examlex
Given the following molecular formulas, determine the empirical formula of each compound: Cl2O5, PbCl4, N2O4, C3H6Cl2.
Temporal Bone
A large bone in the skull that houses structures of the ear and participates in the formation of the sides and base of the skull.
Sphenoid Bone
A complex bone at the base of the skull that supports the brain, forms part of the eye socket, and contains the sphenoidal sinuses.
Olecranon Process
The bony projection of the ulna at the elbow, which forms the point of the elbow and serves as an attachment for muscles of the forearm.
Ulna
A bone in the forearm that is located on the side opposite to the thumb, playing a key role in the movement of the wrist and elbow.
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