Disulfide bonds (RS-SR) are more stable than peroxide bonds (RO-OR ... as structural features of proteins. Sulfur can adopt a wider variety of oxidation states than oxygen, for instance in ...

Among these processes, the sulfur cycle is crucial ... oxidants like ozone (O3), nitrogen dioxide (NO2), and hydrogen peroxide (H2O2) in aqueous environments such as aerosols and cloud droplets.