All isotopes of technetium are radioactive. Technetium is found only in trace quantities in nature, and then usually only in certain ores where it is a product of radioactive decay. All of the technetium used is synthetic.
Technetium is a metal that was produced artificially in 1937. This element is a member of Group 7 on the Periodic Table. It is also radioactive.
Technetium is a metal.
it is a metal.
Technetium is a chemical element.
im not sure
Technetium is odorless.
Technetium is not "radiographic" but it is radioactive.
The chemical symbol of technetium is Tc.
Technetium hasn't odor.
Technetium pentafluoride hasn't practical uses.
Technetium exist in nature only in ultratraces; being unstable technetium technetium was lost by radioactive decay.
Technetium is odorless.
Technetium is odorless.
Technetium is not from Japan.
Technetium is a metal.
Technetium was not tasted !
its a metal
The Brinell hardness of technetium is 112.The Vickers hardness of technetium is 151.
The Brinell hardness of technetium is 112.The Vickers hardness of technetium is 151.
Technetium is not a material to be sold to anyone on the counter.
Technetium is paramagnetic.
Technetium is paramagnetic.