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.
Acute osteomyelitis is caused by bacteria that enter the body through a wound, spread from an infection near the bone (exogenous osteomyelitis), or come from a skin or throat infection (endogenous osteomyelitis).The infection usually affects the long bones of the upper and lower limbs and causes acute pain and fever.hen caused by tuberculosis, osteomyelitis usually affects the thoracic spine (that section of the spine running approximately from the base of the neck down to where the ribs stop). When osteomyelitis is not properly treated, a chronic (long-term) type of infection may occur.