If the chemical symbol consists of more than one letter, any subsequent letters are lowercase. Example: Hydrogen → H, Helium → He 118 Elements and Their Symbols and Atomic Numbers ...

An element’s chemical symbol is a single capital letter or a capital letter followed by a lower case letter. What is carbon? Find out about the structure and properties of the element carbon.

For example, C stands for carbon and Li stands for lithium. But sometimes the symbol comes from a name for the element that is not an English word. For example, Lead is a chemical element with the ...