Meaning of carbon-13 | Babel Free
Definitions
The less common of the two stable isotopes of carbon, ¹³₆C, having six protons and seven neutrons.
uncountable
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.