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Meaning of calcium-44 | Babel Free

Noun CEFR B2

Definitions

A stable isotope of calcium, ⁴⁴₂₀Ca, with 20 protons and 24 neutrons; it amounts to about 2% of the element in nature

uncountable

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

calcium-45 calcium-46 calcium-48 calcium-montmorillonite calciuresis calciuria