Chemical Elements

Substances made of only one kind of atom and not broken down by chemical means.

Articles with this tag: 5 Updated: May 13, 2026

Articles with this tag

Antimony (Sb): properties, history, and uses Antimony A concise overview of antimony (Sb): its identity, physical and chemical properties, natural occurrence, historical uses, modern applications and safety considerations.

Beryllium: Physical Properties, Industrial Uses, and Safety Considerations

Beryllium: Physical Properties, Industrial Uses, and Safety Considerations Beryllium Beryllium: Explore the element's physical properties, alloy and aerospace uses, role in gemstones like beryl, and essential safety, exposure risks, and handling precautions for ind…

Calcium — properties, uses, and biological significance Calcium Calcium (Ca, atomic number 20) is an alkaline earth metal essential in geology, industry, and biology; important for bones, signaling, cement, and common as carbonate and oxide com…

Chemical element A chemical element is a pure substance whose atoms share the same number of protons; elements form the periodic table and are the basic building blocks of matter and materials.

Chemical substance: definition, properties, examples and distinctions Chemical substance An overview of chemical substances: what they are, how composition and purity define them, their physical states, common examples, uses, and how they differ from mixtures and eleme…