A compound contains atoms of different elements, chemically joined together. Compounds form in chemical reactions, and you need other chemical reactions to separate a compound into its elements.

Molecular compounds with heavy elements, like americium, curium and others can now be synthesized in a streamlined and efficient way thanks to a new technique developed by Lawrence Livermore ...

Sodium and chlorine, two highly reactive elements, combine to form the stable compound sodium chloride (ordinary table salt). Questions for Discussion Describe the electron configuration of sodium.

Because every element and compound has a characteristic pattern of absorption, ... Brightness temperature is the temperature an object must have to produce the observed intensity.

Nature - The Chemical Elements and their Compounds: an Introduction to the Study of Inorganic Chemistry from Modern Stand points Skip to main content Thank you for visiting nature.com.

High Pressure Yields Novel Single-element Boron 'Compound'. ScienceDaily . Retrieved June 4, 2025 from www.sciencedaily.com / releases / 2009 / 01 / 090128215130.htm ...

Element from the periodic table’s far reaches coaxed into elusive compound ... Although many rare-earth elements are — counter-intuitively — abundant in Earth’s crust, ...

Promethium, one of the rarest and most mysterious elements in the periodic table, ... June 11, 2024. 4 min read. Chemists Finally Made a Compound Containing Mysterious Element Promethium.

Learn about elements, compounds and mixtures in this KS3 Chemistry guide from BBC Bitesize.