三さん重じゅう結けつ合ごう

さ

ん

じゅ

う

け

つ

ご

う

Meanings

1

noun

triple bond

chemistry

Chemistry term for a covalent bond where three pairs of electrons are shared between two atoms.

三three

重heavy, important, esteem

結tie, bind, contract

合fit, suit, join

二に重じゅう結けつ合ごう
二重結合 is a double bond (two shared electron pairs), while 三重結合 is a triple bond (three shared electron pairs).
単たん結けつ合ごう
単結合 is a single bond (one shared electron pair), the simplest type of covalent bond.

Compound of 三重 (さんじゅう, 'triple') and 結合 (けつごう, 'bond').