iBerry

To expand a page or post a comment on it, click on the red-colored
heading in the white box or on 'read more'.

Chemistry

- science concerned with the composition, structure, and properties of matter, as well as the changes it undergoes during chemical reactions. Chemistry is a physical science related to studies of various atoms, molecules, crystals and other aggregates of matter whether in isolation or combination, which incorporates the concepts of energy and entropy in relation to the spontaneity of chemical processes - Wikipedia.