Etymology:
The word "actinium" is derived from the Greek word "aktinos," which means "ray" or "beam."
Meaning:
Actinium is a radioactive chemical element with the symbol Ac and atomic number 89.
Origin:
Actinium was first identified in 1899 by the French chemist André-Louis Debierne. Debierne initially named the element "actinium," but it was later renamed "actinon" by British chemist Frederick Soddy. However, the name "actinium" was later restored.
Actinium is a rare earth metal that is found in very small quantities in uranium ores. It is a highly radioactive element that emits alpha and beta particles. Actinium is used in some medical applications, such as in the treatment of cancer, and in research to study radioactive isotopes.
Etymology Greek aktis ακτίς meaning ray or beam Meaning An actino is a
Element Etymology Meaning Origin Actinium
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