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Meaning of calcium-43 | Babel Free

Noun CEFR B2

Definitions

A stable isotope of calcium, ⁴³₂₀Ca, with 20 protons and 23 neutrons; it amounts to about 0.1% of the element in nature

uncountable

CEFR level

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

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