Chemistry

chemistry, the science that deals with the properties, composition, and structure of substances (defined as elements and compounds), the transformations they undergo, and the energy that is released or absorbed during these processes. Every substance, whether naturally occurring or artificially produced, consists of one or more of the hundred-odd species of atoms that have been identified as elements.

Difficulty: Bigginer

Course Instructor

Selamawit Getaneh Selamawit Getaneh Author

Chemistry

FREE

Leave a Reply

Your email address will not be published. Required fields are marked *