Platinum
What is platinum?
Platinum is a chemical element or silvery white, lustrous, malleable, high density metal of group-10 of the periodic table with atomic number...
Tungsten
What is tungsten?
Tungsten is a chemical element or strong, silvery transition metal of Group 6 (VIB) of the periodic table with symbol W and atomic...
Molybdenum
What is molybdenum?
Molybdenum is a chemical element or strong and silvery transition metal of Group 6 (VIB) of the periodic table with the symbol Mo...
Hafnium
Facts about hafnium
Hafnium is a chemical element or silvery-white transition metal of Group 4 (IVB) of the periodic table with the symbol Hf and atomic...
Zirconium
What is zirconium?
Zirconium is a chemical element or silvery-white, hard, and high melting transition metal of Group 4 (IVB) of the periodic table with the...
Niobium
What is niobium?
Niobium is a chemical element or light grey, crystalline, transition metal of Group 5 (VB) of the periodic table with symbol Nb and...
Tantalum
What is tantalum?
Tantalum is a chemical element or rare, hard, blue-gray, lustrous transition metal of Group 5 (VB) of the periodic table with the symbol...
Lanthanum
Lanthanum Element
Lanthanum is the f block element or rare-earth metal of the periodic table with atomic number 57 and symbol La. The valence shell...
Calcium
What is calcium?
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...
Potassium
What is potassium?
Potassium is a chemical element or silvery-white alkali metal of Group-1 or IA of the periodic table with the symbol K and atomic...