Causes of neck swelling include skin conditions such as acne, boils, cysts and skin infections; serious medical conditions such as throat cancer, anaphylaxis and angioedema; neck injury; and neck surgery, according to Healthgrades. Conditions such as goiter, mononucleosis and mumps may also cause neck swelling. Ear pain, on the other hand, may result from jaw arthritis, tooth infection, acute or chronic ear infection, and sinus infection, notes MedlinePlus. Sore throat and ear wax accumulation can also cause ear pain.
Is salt water an element compound or mixture? Salt water is a mixture: the individual components (salt, water and minerals) can be easily separated by evaporation. Salt and water themselves are compounds; they are composâ¦ed of the elements sodium and chlorine (salt), and hydrogen and oxygen (water). 10 people found this useful.
An example for a homogeneous mixture is a solution. The substance that gets dissolved is the solute. The substance that does the dissolving is the solvent. Together they make a solution. If you stir a spoonful of salt into a glass of water, salt is the solute that gets dissolved. Water is the solvent. The salty water is now a solution, or homogeneous mixture, of salt and water. When different gases are mixed, they always form a solution.