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.
Silica. The amorphous structure of glassy Silica SiOtalk Silica svg Original Black and white atomic sites changed to colour Legend text size also increased SiO Glas en English Jdrewitt Versions Silica svg Glass chemistry Silicon dioxide
Page 2023 Free-images.com. All images are Public Domain