That would be Erbium. But seriously, is it that hard to search for the answer by typing in "element Er" into Google?
It is Erbium. Atomic number = 68, Rare Earth(Lanthanide)
Erbium, with the chemical symbol Er, is the chemical element with the atomic number 68.
The symbol for the element helium is He.
There is no element with the symbol "a" on the periodic table. Each element has a unique symbol, often derived from its name in English or Latin.
The element symbol for barium is Ba.
It is Erbium. Atomic number = 68, Rare Earth(Lanthanide)
Er stands for the element erbium, #68, which is a lanthanide, or "rare earth metal."
Erbium, with the chemical symbol Er, is the chemical element with the atomic number 68.
ClO4- Note that this is not an "element" and hence doesn't have an "element symbol."
The symbol for the element helium is He.
There is no element with the symbol "a" on the periodic table. Each element has a unique symbol, often derived from its name in English or Latin.
The chemical symbol for the element Xenon is Xe.
An example of an element with a symbol for a single atom is hydrogen, which is represented by the symbol "H".
O is the the symbol of the element oxygen.
B is the symbol for which element?Boron
The symbol for the element Terbium is Tb
The element symbol for barium is Ba.