Zirconium
Zirconium Metal
Zirconium is a chemical element or silvery-white, hard, and high melting transition metal of Group 4 (IVB) of the periodic table with the symbol...
Niobium
Niobium Element
Niobium is a chemical element or light grey, crystalline, transition metal of Group 5 (VB) of the periodic table with symbol Nb and atomic...
Transition Metals
Transition Metals on the Periodic Table
Transition metals or transition elements on the periodic table are the d-block chemical elements lying between p-and s-block elements....
Tantalum
Tantalum Element
Tantalum is a chemical element or rare, hard, blue-gray, lustrous transition metal of Group 5 (VB) of the periodic table with the symbol Ta...
Rare Earth Elements
Periodic Table of Elements Rare Earth Metals
Rare earth elements or rare earth metals also called lanthanides or inner transition metals are the chemical elements from cerium (Ce)...
Lanthanum
Lanthanum Element
Lanthanum is the f block element or rare-earth metal of the periodic table with atomic number 57 and symbol La. It is a...
Conductance
Electrical Resistance and Conductance
Conductance or electrical conductance is the reciprocal of resistance and describes the property of an electrolyte solution that helps to conduct...
Ozone Layer
Ozone Layer Depletion
Ozone layer or ozonosphere is a region found in the upper atmosphere that contains relatively high concentrations of ozone gas (O3) to protect...
Ozone Gas
Ozone Gas
Ozone gas is a triatomic allotrope of oxygen with the molecular formula O3. It is an important constituent of the upper atmosphere where the...
Calcium
Calcium Element
Calcium is the chemical element or alkaline-earth metal of Group-2 (IIA) of the periodic table with the symbol Ca and atomic number 20. It is...









