These describe how a substance looks and behaves. There are two types of properties: physical and chemical. Watch this video about how physical and chemical properties affect which materials we ...

2.50 dollars. (2) Matter and Change: an Introduction to Physical and Chemical Science. By William Cecil Dampier Whetham. Pp. vii + 280 + 3 plates. (Cambridge: At the University Press, 1924.) ...

Alcohols are organic compounds characterized by the presence of one or more hydroxyl (-OH) groups attached to a carbon atom. They play vital roles as building blocks in various chemical processes, ...