In 1896, German chemist Emil Fischer noted something very strange about a molecule named acetaldehyde phenylhydrazone. Identical batches of the crystalline compound appeared to have wildly different ...

Water is a transparent, odourless, tasteless chemical compound made of two hydrogen atoms and one oxygen atom. Water is ...

"Breakthrough in melting point prediction: Over 100-year-old physics problem solved." ScienceDaily. www.sciencedaily.com / releases / 2024 / 03 / 240318142220.htm (accessed December 6, 2025).

New research offers clearer insight into how phase transitions unfold at the atomic scale in real materials. When ice turns into water, the change happens almost instantly. Once the melting ...