It is Erbium. Atomic number = 68, Rare Earth(Lanthanide)
Erbium, with the chemical symbol Er, is the chemical element with the atomic number 68.
There is no element with symbol a or A even
The element symbol for barium is Ba.
The atomic number of the element with the symbol Be (Beryllium) is 4.
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 elemental symbol for helium is ' He ' , and is found in the Periodic Table in position ( Atomic No.) two(2).
There is no element with symbol a or A even
"Er" typically stands for "emergency room," which is a medical facility specializing in emergency care for patients with acute illnesses or injuries. It can also refer to "error" in computing or programming contexts. Additionally, "Er" is the chemical symbol for the element erbium on the periodic table.
Take the element "Iron" then the symbol for the element is "Fe" and "Fe" is also the symbol for a single atom of the element in a chemical equation.
O is the the symbol of the element oxygen.
B is the symbol for which element?Boron
The element symbol for barium is Ba.
The symbol for the element Terbium is Tb