What is the difference between symbol and formula?
Difference between symbol and formula :
Symbol | Formulae |
1. A chemical symbol designates an element that belongs to the periodic table. | 1. A chemical formula combines two or more symbols and it represents a chemical compound. |
2. A chemical symbol is used to show an element which is not combined with any other elements | 2. A chemical formula gives the type and number of elements which are found in a chemical compound. |
3. Example, H = hydrogen, He = helium , Li = lithium etc. | 3. Example, CO = carbon monoxide (carbon with oxygen), H2O = water (hydrogen with oxygen) etc. |