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二価イオン (nikaion) Japanese meaning: divalent ion | Kotomora

二に価かイオン

Meanings

1

divalent ion

Chemistry term for an ion with a valence of two.

カルシウムは二に価かイオンとして存そん在ざいする。
Calcium exists as a divalent ion.

Kanji

価value, price
二two, two radical (no. 7)

Written forms

二に価かイオン
Standard kanji spelling using 二.
２に価かイオン
Variant with Arabic numeral 2; less common in formal writing.

Etymology

Compound of 二価 (にか, 'divalent') and イオン ('ion').