Learn about atoms and molecules in this KS3 chemistry guide from BBC Bitesize. ... The chemical name for water is H₂O because each of its molecules contain two hydrogen atoms and one oxygen atom.

Triatomic molecules cooled with lasers. John Doyle, a physicist at Harvard University in the US who was not involved in the study, says the result marks a new phase of doing ultracold chemistry with ...

The electronic structure of atoms and molecules is the series of energy levels that it are possible for a bound electron to occupy. This electronic structure determines many of the defining ...

Learn about atoms and molecules in this KS3 chemistry guide from BBC Bitesize. ... The chemical name for water is H₂O because each of its molecules contain two hydrogen atoms and one oxygen atom.