Lymph nodes are very small clusters of immune cells that function as part of the bodyâs immune system. There are more than 600 lymph nodes throughout the body, but the ones most frequently enlarged or swollen are the lymph nodes in the neck, under the chin, in the armpits, and in the groin.here are more than 600 lymph nodes throughout the body, but the ones most frequently enlarged or swollen are the lymph nodes in the neck, under the chin, in the armpits, and in the groin.
Uses of sulfuric acid. By far the largest amount of sulfuric acid is used to make phosphoric acid, used, in turn, to make the phosphate fertilizers, calcium dihydrogenphosphate and the ammonium phosphates. It is also used to make ammonium sulfate, which is a particularly important fertilizer in sulfur-deficient.
Best Answer: Sulfuric (or sulphuric) acid, H2SO4, is a strong mineral acid. It is soluble in water at all concentrations. It was once known as oil of vitriol. Sulfurous acid (or sulphurous acid in British spelling) is the chemical compound with the formula H2SO3 molecule.There is no evidence for sulfurous acid in solution, but the molecule has been detected in the gas phase. Wikipedia..............Source(s): Google..............ULPHURIC ACID:H2SO4, is a strong mineral acid. It is soluble in water at all concentrations. It was once known as oil of vitriol and Babcock acid. Molecular Weight: 98.08 Appearance: clear, colorless,odorless liquid. Nature:Liquid and mist forms can be dangerous to body tissues.