The subscript 2 means that two atoms of the element hydrogen have joined together to form a molecule. A subscript is only used when more than one atom is being represented. The graphic below illustrates the formula for water using symbols. Some more common molecules and their chemical formula.
In most cases, a bacteria called Staphylococcus aureus, a type of staph bacteria, causes osteomyelitis. Certain chronic conditions like diabetes may increase your risk for osteomyelitis.n most cases, a bacteria called Staphylococcus aureus, a type of staph bacteria, causes osteomyelitis. Certain chronic conditions like diabetes may increase your risk for osteomyelitis.
Osteomyelitis is an infectious inflammatory disease of bone caused by bacterial colonization of the bone marrow. The pathophysiology involves the accumulation of an inflammatory exudate in the bony medullary cavity and beneath the periosteum, causing compression of the central (sinusoidal) and peripheral blood supply to the bone.