The chemical compound HC2H3O2 is formed of three elements: Hydrogen, Oxygen and Carbon. In total, in one molecule there are 4 Hydrogen atoms, 2 Carbon atoms and 2 Oxygen atoms. So, in one molecule, there are 8 atoms all together.
The symbol of helium is he
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.
Bi is the symbol for the chemical element 'Bismuth'.
ClO4- Note that this is not an "element" and hence doesn't have an "element symbol."
The symbol of 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.
2 Carbon atoms, 4 Hydrogen atoms, 2 Oxygen atoms
Potassium, with an Atomic Number of 19, is designated by the symbol 'K'.