noun the stable isotope of carbon having an atomic mass number 13, used as a tracer.
carbon 13 🔊 Listen to this noun the stable isotope of carbon having an atomic mass number 13, used as a tracer. Illustrated Glossary of Organic Chemistry – Carbon-13 (13C) chemistry-evidence for GHE isotopic fingerprint analytical chemistry – Why do the two cycloheptadiene isomers both Share Facebook Twitter Google +