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.
Alkanesiedeschmelzpunkt. This Picture shows the Melting points in blue and boiling points in orange of the first ten alkanes created by de Benutzer Dekar and released into the public domain Alkanes own assumed Dekarkun
Page 2023 Free-images.com. All images are Public Domain