Chemistry articles from across Nature Portfolio. Atom; RSS Feed; Definition. Chemistry is a branch of science that involves the study of the composition, structure and properties of matter.

School of Chemical, Materials and Biological Engineering Sir Robert Hadfield Building The University of Sheffield Mappin Street Sheffield S1 3JD. Contact us General enquiries: cmbe@sheffield.ac.uk.

This Section implements all activities of the IAEA's Water Resources Programme, which promotes and transfers know-how on the use of isotope hydrology as an effective tool for water resources ...

1 teaspoon ground allspice; 1kg diced leg of lamb; 250g soft dried pitted dates or pitted Medjool dates; 250ml pure pomegranate juice from a bottle ...