Learn about elements, compounds and mixtures in this KS3 Chemistry guide from BBC Bitesize.

A new dysprosium complex retains magnetic memory at 100K, the highest temperature recorded for this class of compound. The ...

In one molecule of water, there are two hydrogen atoms and one oxygen atom. Particle diagrams can also show the ratio of atoms of each element in a compound which in turn can tell us the formula ...

New atom-swapping method applied to complex organic structures. ScienceDaily . Retrieved June 11, 2025 from www.sciencedaily.com / releases / 2025 / 05 / 250522125415.htm ...