WebChlorine is one of the most common atoms present in small-molecule drugs beyond carbon, hydrogen, nitrogen, and oxygen. There are currently more than 250 FDA-approved chlorine-containing drugs, yet the beneficial effect of the chloro substituent has not yet been reviewed. The seemingly simple substitution of a hydrogen atom (R = H) with a chlorine …WebMay 4, 2024 · Which of the 10 most common elements in the human body has the heaviest atoms? What are its main uses in the body? See answers Advertisement Advertisement pratyushsharma697 pratyushsharma697 Answer: Nitrogen is about 3.3% of body mass. It's found in proteins and nucleic acids.
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