It is a transition metal from group 5.
The source of technetium in the environment are nuclear fuels reprocessing plants.
Technetium is placed in the group 7 (manganese group) and period 5 of the periodic table of Mendeleev.
Transition metals or d-block elements.
Only traces of natural technetium exist in uranium deposits. Tc is considered in weighing amounts as an artificial element.
In the Greek language the meaning of technetos is artificial.
In the Greek language the meaning of technetos is artificial.
Technetium is placed in the group 7 (manganese group) and period 5 of the periodic table of Mendeleev. The atomic number is 43.
technetium,rhenium,osmium,hassium
The element technetium is a transitional metal. A link is provided to the Wikipedia article on technetium.
Transition metals. in fact, it is the Only radioactive transition metal!
Technetium exist in nature only in ultratraces; being unstable technetium technetium was lost by radioactive decay.
Technetium is odorless.