Atoms are the building blocks of everything. Atoms can form strong bonds with each other, making molecules. Symbols and formulae Letters from the alphabet are used to represent chemical elements.

Other compounds are made from different combinations ... However, we now know that there are actually 118 chemical elements. Everything on Earth and in the solar system is made from these elements.

Inorganic chemistry is the study of the structure, properties and reactions of all chemical elements and compounds except for organic compounds (hydrocarbons and their derivatives).

Rubies and emeralds have the colors they do because, like many substances, they absorb some colors of light. Most visible light, like sunlight, is composed of all the colors of the rainbow: red, ...

What are Endangered & Critical Elements? Of the 118 elements that make up everything—from the compounds in a chemist’s arsenal to consumer products on the shelf—44 will face supply limitations in the ...

Organic chemistry is the study of the structure, properties, composition, reactions, and preparation of carbon-containing compounds. Most organic compounds contain carbon and hydrogen, but they may ...

Oxygen was the chief element and the oxides the chief compounds or, as Berzelius said: “Oxygen was the center point about which chemistry revolved.” The knowledge of the composition of other ...

Antoine Lavoisier didn’t just study chemistry—he transformed it  Known as the Father of Modern Chemistry, he shattered old myths, discovered the role of oxygen in burning, and laid the foundation ...

Taking the CBSE Class 12 Chemistry board exam? Here are a few helpful tips along with the most important chapters and topics ...

SOME BASIC CONCEPTS IN CHEMISTRY Matter and its nature, Dalton's atomic theory, Concept of atom, molecule, element and compound, Laws of chemical combination, Atomic and molecular masses ...