About this document
Introduction to Chemistry Concepts by yohannes lemi is a document available to read on EtoBox.
The document provides an overview of chemistry. It discusses that chemistry is the study of the composition, structure, and properties of matter, and the changes that matter undergoes. Very recently, scientists have been able to directly observe individual atoms using a scanning tunneling microscope. While atoms cannot be seen with the naked eye, this microscope uses electron currents to probe surfaces and image atoms. Chemistry studies both chemical changes, where the identities of substances change, and p
- Author
- yohannes lemi
- Language
- EN