氢

hydrogen (chemistry)

9 strokes Dict coverage rank #1,613 U+6C22

Phono-semantic compound (形声字)

气 (semantic, “gas”) + 工 (phonetic, gōng)

components: 气又工

hydrogen · Heisig RSH #2836

气 air + spool

Keyword method from Heisig's Remembering Simplified Hanzi.

Phonetic series: characters sharing the sound component 工

Siblings built with the same phonetic component 工 (gōng) — compare how they read:

Character	Pinyin	Meaning
工 sound component	gōng	labor, work; laborer, worker
红	hóng	red, vermillion; to blush, to flush; popular
空	kōng	hollow, empty, deserted, bare
江	jiāng	large river; the Yangtze; surname
经	jīng	the classics; to experience, to undergo
轻	qīng	light, gentle; simple, easy
径	jìng	path, diameter; straight, direct
攻	gōng	to accuse; to assault; to criticize
项	xiàng	neck, nape; item; a term in an equation
贡	gòng	to offer, to contribute; tribute, gifts
虹	hóng	rainbow
缸	gāng	earthen jug, crock, cistern
肛	gāng	anus
巩	gǒng	to bind, to guard, to strengthen; firm, secure, strong
汞	gǒng	mercury (element)
邛	qióng	mound; in distress
豇	jiāng	kidney bean; black-eyed pea
仝	tóng	together, same; surname
巠	jīng	underground river; flowing water

Word	Pinyin	Meaning
氢气球	qīng qì qiú	hydrogen balloon
氢原子	qīng yuán zǐ	hydrogen atom
碳氢化合物	tàn qīng huà hé wù	hydrocarbon
氢氧化物	qīng yǎng huà wù	a hydroxide
加氢油	jiā qīng yóu	hydrogenated oil
氢氧根离子	qīng yǎng gēn lí zǐ	hydroxide ion OH-
过氧化氢	guò yǎng huà qīng	hydrogen peroxide H2O2
氢氧离子	qīng yǎng lí zǐ	hydroxide ion OH-
超重氢	chāo zhòng qīng	(chemistry) tritium
氢能源	qīng néng yuán	hydrogen energy (energy derived from using hydrogen as a fuel)
氢氧化	qīng yǎng huà	(bound form) hydroxide of ...
氢化	qīng huà	hydrogenation
氢气	qīng qì	hydrogen (gas)
重氢	zhòng qīng	heavy hydrogen (isotope); deuterium
过氧化氢酶	guò yǎng huà qīng méi	catalase (enzyme); hydrogen peroxidase
氢氧根	qīng yǎng gēn	hydroxide radical (-OH)
碳化氢	tàn huà qīng	hydrocarbon; same as 烴\|烃[ting1]
氢弹	qīng dàn	H-bomb; hydrogen bomb
氯化氢	lǜ huà qīng	hydrogen chloride HCl
四氢大麻酚	sì qīng dà má fēn	Tetrahydrocannabinol, THC