Transition metals. in fact, it is the Only radioactive transition metal!
Technetium is placed in the group 7 (manganese group) and period 5 of the Periodic Table of elements.
Technetium is placed in the group 7 (manganese group) and period 5 of the periodic table of Mendeleev.
technetium,rhenium,osmium,hassium
Manganese is in the family of Transition Metals.
Technetium exist in nature only in ultratraces; being unstable technetium technetium was lost by radioactive decay.
Technetium is paramagnetic.
Transition metals or d-block elements.
Group 7 contain: manganese, technetium, rhenium, bohrium. Another name is manganese family.
The name technetium comes from the Greek word that means "artificial." A link can be found below.
The name technetium was proposed by Emilio Segre and Carlo Perrier.
Technetium is placed in the group 7 (manganese group) and period 5 of the periodic table of Mendeleev.
The chemical symbol of technetium - Tc- is formed by two letters from the name.
Technetium is placed in the group 7 (manganese group) of the periodic table.
The element technetium is a transitional metal. A link is provided to the Wikipedia article on technetium.
technetium
This element is technetium (Tc).
Technetium was discovered by Emilio Segre and Carlo Perrier in 1936 at the University of Palermo, Sicily, Italy.
technetium,rhenium,osmium,hassium