Dubnium
atomic number 105
Technetium is placed in the group 7 (manganese group) of the periodic table.
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 Mendeleev.
Americium is located in group 3 and period 7 of the periodic table.
The element in period 4, group 7 of the periodic table is Manganese (Mn).
Technetium is placed in the group 7 (manganese group) of the periodic table.
p_enis
Technetium belongs to the transition metal family on the periodic table. It is a d-block element with the atomic number 43. Transition metals are known for their variable oxidation states and their ability to form colorful compounds. Technetium is a synthetic element and is commonly used in nuclear medicine.
No, Al is in group 13 in period 3, it is a metal (Transition elements are in group 3 to 12 in period 4 to 7)
Dubnium is an artificial chemical element, metal, solid, radioactive, placed in period 7 and group 5 of the periodic table of Mendeleev.
Dubnium is an artificial chemical element, metal, solid, radioactive, placed in period 7 and group 5 of the periodic table of Mendeleev.
Nickel: Ni, atomic number 28, group 10, period 4.
The element in group 7 period 5 is element 43, Technetium (Tc). Its chemical symbol is Tc.
Iodine is found in period 5 of the periodic table. It is a nonmetal element with atomic number 53 and is located in group 17, also known as the halogens.
Radium is an alkaline earth metal, group 2, period 7; Ra is a radioactive.
Technetium is placed in the group 7 (manganese group) of the periodic table.
Technetium is in the group 7, period 5 of the periodic table.