Any collection of letters that does not begin with a capital letter is one of the most important exclusions, but a complete answer is simply any collection of letters that is not one of the approximately 118 recognized atomic symbols.
There is no element with symbol a or A even
It is an imaginary element not found in periodic table, Ca is the symbol for Calcium, Cd is the symbol for Cadmium so the symbol of Candium may be Cn.
As is the symbol for the element arsenic.
The element symbol for nitrogen is (N).
The symbol for the element Terbium is Tb
what is element symbol?
ClO4- Note that this is not an "element" and hence doesn't have an "element symbol."
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.
There is no element with the symbol Hc. I have checked several periodic tables and find nothing I could imagine being identified this way.
A chemical symbol represents an element. For example, the chemical symbol H represents the element hydrogen.
Sigificance of the Symbol of an Element :- 1. Symbol represents name of the element. 2. Symbol represents one atom of the element. 3. Symbol also represents one mole of atoms of the element. That is, symbol also represents 6.022 x 1023 atoms of the element. 4. Symbol represents a define mass of the element (equal to Atomic Mass expressed in grams).
The chemical symbol for the element Xenon is Xe.