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Position of hafnium in the periodic table: group 4, period 6, atomic number 72.
The element with 72 electrons is Hafnium (Hf). Hafnium has an atomic weight of 72 and is a period 6, group 4 transition metal. It is the first element after the Lanthanides. Hafnium has 72 electrons in 6 shells with 2 electrons in the outer shell.
Hafnium is a natural chemical element, rare, solid transition metal, atomic number 72, group 4 and period 6 in the table of elements.
Hafnium is currently found in Group IV B and Period 6.
Hafnium is an element not a rock. Hafnium is never found in nature pure form so does not fit into any groups. Hafnium is a chemical element, a metal placed in the group 4 and period 6 of the periodic table of Mendeleev.
The element hafnium belongs to the transition metals, and is a member of Group 4 of the modern periodic table. A link can be found below.
HAFNIUM-175, HANIUM-176 and HAFNIUM-180.
* Number of Electrons: 72 * Number of Neutrons:106 * Number of Protons: 72 * Number of Electrons: 72 * Number of Neutrons: 106 * Number of Protons: 72
Titanium belongs to same family as Hafnium. Both of them belongs to group-4.
Hf stands for Hafnium. Hafnium is in Group 4 (4 valence electrons) and Period 6
Four (4+)
the atomic number of hafnium is 72, protons? 72, neutrons? 106, electrons? 72