With other atoms, fluorine forms either polar covalent bonds or ionic bonds. Most frequently, covalent bonds involving fluorine atoms are single bonds, although at least two examples of a higher order bond exist.Fluoride may act as a bridging ligand between two metals in some complex molecules.ith other atoms, fluorine forms either polar covalent bonds or ionic bonds. Most frequently, covalent bonds involving fluorine atoms are single bonds, although at least two examples of a higher order bond exist. Fluoride may act as a bridging ligand between two metals in some complex molecules.
Men have six apparatuses that they use in artistic gymnastics. The pommel horse, vaulting table, rings, parallel bars, horizontal bar and floor are all considered events and apparatus. Women only have four apparatuses in artistic gymnastics -- the vaulting table, uneven bars, balance beam and the floor.
Testicles: The testicles (also called testes or gonads) are the male sex glands. They are located behind the penis in a pouch of skin called the scrotum. The testicles produce and store sperm, and they are also the body's main source of male hormones (testosterone). These hormones control the development of the reproductive organs and other male characteristics, such as body and facial hair, low voice, and wide shoulders. Last Editorial Review: 5/13/2016.