About this document
Understanding Chemical Substances by BrunoRibeiro is a document available to read on EtoBox.
A chemical substance is any material that has a known chemical composition, regardless of whether it was found in nature or created in a laboratory. Common chemical substances include water, salt, and bleach. Chemical substances can exist as solids, liquids, or gases, and may change between these states when temperature or pressure changes.
- Author
- BrunoRibeiro
- Language
- EN