Identification of carbon in NMR experiments is done with the isotope 13C.Carbon-14 (14C) is a naturally occurring radioisotope which occurs in trace amounts on Earth of up to 1 part per trillion (0.0000000001%), mostly confined to the atmosphere and superficial deposits, particularly of peat and other organic materials.. 
Ọ̀pọ̀ àwọn iyọ̀ Sodiọmú ni wọ́n jẹ́ yíyọ́ sómi daada, be Sínì Sodiọmú wọn ti jẹ́ yíyọ́ jade latọwọ omi tó fi jẹ́ pe klorídi àti Sodiọmú ni àwọn elimẹ́ńtì tó wọ́pọ̀ ní wúwo nínú àwọn omi okun ìlẹ̀-ayé.Ìtọ́kasí  àwọn Elimẹ́ńtì Kemikawọn metali Alkali.. 