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- is any string value.
- This function is one of the group in ISFUNCTIONS.
- The IS FUNCTION is also known as data information functions, data inspection functions or data-testing functions.
- This function is the tester function atomic symbol.
- is any atomic symbol values.
- Atomic symbol means natural elements all have chemical symbols of one or two letters and some man made elements have three letter symbols.
- This function will return the result as TRUE when the given string is atomic symbol otherwise will return the result as FALSE.
- ISATOMICSYMBOL("ca") = true