It is Erbium. Atomic number = 68, Rare Earth(Lanthanide)
Erbium (Er) is the chemical element with the symbol Er and atomic number 68. It is a silvery-white, rare earth metal that is commonly used in nuclear reactors and as a colorant in glasses and porcelain.
Erbium, with the chemical symbol Er, is the chemical element with the atomic number 68.
The chemical symbol of a chemical element is formed from one or two letters, extracted from the name of this element.
This chemical element is nickel.
Chemical symbol O represents the element Oxygen. Oxygen is the 8th element in the periodic table.
Er stands for the element erbium, #68, which is a lanthanide, or "rare earth metal."
Erbium (Er) is the chemical element with the symbol Er and atomic number 68. It is a silvery-white, rare earth metal that is commonly used in nuclear reactors and as a colorant in glasses and porcelain.
Erbium, with the chemical symbol Er, is the chemical element with the atomic number 68.
There is no element with the chemical symbol "bipolar."
The element aluminum has the chemical symbol Al
Hg is the chemical symbol for mercury
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The chemical symbol for the element boron is B.
Potassium is the element with the chemical symbol K.
The chemical symbol of a chemical element is formed from one or two letters, extracted from the name of this element.
This chemical element is nickel.