Glycogen is not an element and it has no element symbol.
Astatine is an element with the symbol At.
Protactinium
Pb comes from the Latin word plumbum, and it's the chemical symbol for lead.
Iron
This is known as the chemical symbol for the element.
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 symbol a or A even
The chemical symbol for the element Xenon is Xe.
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 symbol for the element Terbium is Tb
The element symbol for barium is Ba.
If you meant "element" as in a chemical element, there is no element with the symbol "ef" in the periodic table.
Potassium, with an Atomic Number of 19, is designated by the symbol 'K'.
The atomic number of the element with the symbol Be (Beryllium) is 4.