Thursday, 5 December 2019

evolution - Why do sulfur compounds smell?


Many of the compounds of sulfur have a strong odor. Hydrogen sulfide from rotten eggs, the mercaptans of a skunk, the odor compounds in onions and garlic, the bitter taste of brassicas (cabbage, Brussels sprouts, collard greens, and similar plants) are all sulfur compounds. What is it about sulfur that makes this so common?





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