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.
the tongue where top side of it is covered in small protrusions called papillae. There are red patches on the surface bordered by grayish. white. The diseases cause the papillae to disappear and replace them with white grayish patches which can disappear and reappear in hours or days or change in shape or size.