Confidence votes 20.5K. All the halogens (periodic column 17) oxygen, and sulfur. Silver can also form alloys with many other metals, but these are not usually considered chemical reactions because they do not always produce compounds with constant composition. All the halogens (periodic column 17) oxygen, and sulfur.
1 Innervated by facial nerve (anterior papillae) and glossopharyngeal nerve (posterior papillae).  Circumvallate papillae - there are only about 10 to 14 of these papillae on most people, and they are present at the back of the oral part of the tongue.
A RealAge answered. The small bumps on your tongue are called papillae. Occasionally, one or two of these papillae can become painful and, as a result, more noticeable. Your taste buds are scattered among the papillae. RealAge answered. The small bumps on your tongue are called papillae. Occasionally, one or two of these papillae can become painful and, as a result, more noticeable. Your taste buds are scattered among the papillae.