Pain is an important symptom of abdominal disease. Its position and characteristics give important clues to the likely causes. The types of pains previously described tend to have characteristic positions which can help point to their origin.By far the most common cause of abdominal pain in the general population is irritable bowel syndrome, or IBS.
Lithium fluoride, the lithium salt of hydrofluoric acid, may be used as an adjuvant in antibiotic therapy. Lithium fluoride is useful for the development of nanostructures and nanolayers.
Answer   Aluminium iodide is covalent because the electron pair is easily dragged away from the iodide ion. On the other hand, aluminium fluoride is ionic because the alu â¦ minium ion can't polarise the small fluoride ion sufficiently to form a covalent bond.