硫化氢

Traditional form:

硫化氫

Pinyin (reading):

liúhuàqīng

Definitions:

• hydrogen sulfide H2S
• sulfureted hydrogen

Characters:

• 硫 - sulfur
• 化 - to change, to convert, to reform; -ize
• 氢 - ammonia

Traditional characters:

• 硫 - sulfur
• 化 - to change, to convert, to reform; -ize
• 氫 - ammonia