Determine the empirical formula of ascorbic acid if it is composed of 40.92% carbon, 4.58% hydrogen, and 54.50% oxygen.
Remember: throat is a very vulnerable area of your organism. Along with nasal cavity, it is the first âbodyguardâ against the invasion of viruses and bacteria. Very red throat with white or yellow spots at its back are typical for inflamed throat, caused by bacterial infections.
What causes leukoplakia? What are the symptoms of leukoplakia? The presence of white or grey coloured patches on your tongue, gums, roof of your mouth or the inside of the cheeks of your mouth may be a sign of leukoplakia.