This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Thermal degradation of persulfate.svg en thermal degradation of persulfate de thermische Zersetzung Persulfats in zwei Sulfatradikale own Yikrazuul Peroxodisulfates
Page 2023 Free-images.com. All images are Public Domain