アボガドロ数

Japanese

Kanji in this term
数
すう Grade: 2

Alternative spelling
アボガドロ數 (kyūjitai)

Etymology

From アボガドロ (Abogadoro, from Italian Avogadro) +‎ 数 (すう, sū, “number”). Named after Italian physicist Amedeo Avogadro (1776–1856).

Pronunciation

• (Tokyo) アボガドロすう [àbógádóró súꜜù] (Nakadaka – [6])
• IPA^(key): [a̠bo̞ɡa̠do̞ɾo̞ sɨː]

Noun

アボガドロ数(すう) • (Abogadoro sū) 

1. (chemistry, physics) Avogadro's number (number of atoms present in 0.012 kilograms of isotopically pure Carbon-12)

Synonyms

• アボガドロ定数(ていすう) (Abogadoro teisū)