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.
1 Accidentally biting your tongue or scalding it on something straight out of the oven can result in a sore tongue until the damage heals. 2  Grinding or clenching the teeth can also irritate the sides of the tongue and cause it to become painful. 3  Smoking. 4  Smoking excessively can irritate your tongue and make it sore. So it is important for your dentist to determine the cause of white patches on your tongue. 2  Leukoplakia can develop when the tongue has been irritated, and it is often found in people who use tobacco products. 3  Oral thrush. 4  Also known as candidiasis, oral thrush is a yeast infection that develops inside the mouth.