Technetium has the symbol of Tc. It has the atomic number of 43.
Technetium. It has 43 protons and 55 neutrons and, of course, 43 electrons.
The element technetium is a transitional metal. A link is provided to the Wikipedia article on technetium.
There is no symbol KM in the periodic table.
No, the symbol "H" stands for Hydrogen on the periodic table. The symbol "He" stands for Helium on the periodic table.
There are 4: Strontium, Technetium, Lutetium and Darmstadtium.
The chemical symbol of technetium is Tc.
Technetium is the chemical element with atomic number 43 and symbol Tc.
Technetium is in the period 5 of the periodic table.
Technetium is in the group 7, period 5 of the periodic table.
Technetium is placed in the group 7 (manganese group) and period 5 of the periodic table of Mendeleev. The atomic number is 43.
Technetium. It has 43 protons and 55 neutrons and, of course, 43 electrons.
the answer is Technetium
The element technetium is a transitional metal. A link is provided to the Wikipedia article on technetium.
Ruthenium.
There is no symbol KM in the periodic table.
The properties of technetium were predicted on the basis of the periodic table.
Technetium was predicted on the basis of the periodic table of Mendeleev because the number 43 remained empty.