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.
IronIIsulfateheptahydratesample. Iron II sulfate heptahydrate sample own Benjahbmm Benjahbmm Images by Ben Mills Iron II sulfate Samples of inorganic compounds Pellets
Page 2023 Free-images.com. All images are Public Domain