What is biuret reaction?
Introduction The biuret reaction is a chemical test for proteins and polypeptides. This test is used for all compounds containing two or more peptide bonds. […]
Chemistry
Difference between bronze vs brass
Introduction Bronze and brass are not metals, they are alloys. An alloy is a combination of two or more metals forming a homogeneous or heterogeneous […]
Difference between bronze vs copper
Introduction There are various types of metal in nature some exist in a free state and some are not. Metals are generally mixed with other […]
Peptide bonds in proteins
Introduction Peptide bonds are the linkage or attachment of one amino group and one carboxyl group from amino acids. Amino acids are the building blocks […]
What is zwitterion?
Introduction Amino acids are ionized in an aqueous solution. Those alpha-amino acids having a single amino group and a single carboxyl group crystallize from neutral […]
Brass vs copper a comparison and properties
Introduction Brass is an alloy of metal but copper is metal, not alloy. An alloy is a mixture of metals with other metals or nonmetals […]
Adsorption vs absorption: Definition and differences
Introduction Surface chemistry is a branch of physical chemistry that deals with the study of phenomena that occur at the interface. The following article is […]
Noble gas definition and examples
Introduction There are currently 118 elements in nature. These elements are arranged according to their atomic mass by Russian scientist Mendeleev and German scientist Lothar […]
Particulate matter (PM): Introduction, definition, and classification
Introduction In the first phase of creation, the earth cools from the gaseous state and becomes hard. Although the earth’s interior is fluid and viscous, […]
Allotropes of carbon
Introduction Carbon is the main component of the animal and plant world. It is the fourth most abundant element. Carbon is a nonmetal that is […]