Is technetium a synthetic element?

In 1937, technetium (specifically the technetium-97 isotope) became the first predominantly artificial element to be produced, hence its name (from the Greek τεχνητός, meaning "synthetic or artificial", + -ium). read more

Technetium and promethium are unusual among the light elements, because they have no stable isotopes. Uses of Technetium Technetium-99m is a metastable isotope with a half-life of six hours. read more

Technetium (Tc), chemical element, synthetic radioactive metal of Group 7 (VIIb) of the periodic table, the first element to be artificially produced. read more