アボガドロ定数

Japanese

Kanji in this term
定	数
てい Grade: 3	すう Grade: 2
on’yomi

Etymology

From アボガドロ (Abogadoro, from Italian Avogadro) +‎ 定数 (ていすう, teisū, “constant”). Named after Italian physicist Amedeo Avogadro (1776–1856).

Pronunciation

(Tokyo) アボガドロすう [àbógádóróꜜsùù] (Nakadaka – [5])
IPA^(key): [a̠bo̞ɡa̠do̞ɾo̞ sɨᵝː]

Noun

アボガドロ定数 (hiragana and katakana アボガドロていすう, rōmaji Abogadoro teisū)

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

Synonyms

アボガドロ数 (すう) (Abogadoro sū)

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