HomeServicesBlogDictionariesContactSpanish Course
Back to search

calcium carbonate

Noun CEFR B2

Definitions

A colourless or white inorganic compound, CaCO₃, occurring as chalk, limestone, marble etc. Reacts with acids to liberate carbon dioxide.

uncountable

Equivalents

14 more languages

Examples

When calcium oxide is combined with CO2, it naturally forms calcium carbonate over time due to thermodynamic equilibrium, explains the researcher.”

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

Learn this word in context

See calcium carbonate used in real conversations inside our free language course.

Start Free Course

Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free