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carbon-13

Noun CEFR B2

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.
See all B2 English words →

See also

carbon-13 NMR carbon-14 carbon-carbon bond carbon-copy carbon-nitrogen cycle carbon-nitrogen-oxygen cycle

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