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Meaning of gold-197 | Babel Free

Noun CEFR B2

Definitions

A stable isotope ¹⁹⁷₇₉Au, having 79 protons and 118 neutrons; it is the only stable isotope of gold, and the only isotope of gold that occurs in nature in significant amounts.

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

gold-198 gold-and-silver honeysuckle gold-bearing gold-beater gold-beater's skin gold-brick

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