氢氧化

Traditional form:

氫氧化

Pinyin (reading):

qīngyǎnghuà

Definitions:

• hydroxide (e.g. caustic soda NaOH)

Characters:

• 氢 - ammonia
• 氧 - oxygen
• 化 - to change, to convert, to reform; -ize

Traditional characters:

• 氫 - ammonia
• 氧 - oxygen
• 化 - to change, to convert, to reform; -ize