氢氧化钠

氫氧化鈉
qīngyǎnghuànà
noun #22,258

Meanings

  1. 1 sodium hydroxide
  2. 2 caustic soda
  3. 3 NaOH

Examples

HSK 3
Gōngchǎng shǐyòng qīngyǎnghuànà jìnxíng huàxué chǔlǐ.
The factory uses caustic soda for chemical processing.
HSK 7-9
Qīngyǎnghuànà shì yī zhǒng qiáng jiǎn.
Sodium hydroxide is a strong alkali.

Tips

memory
= hydrogen (H), = oxygen (O), = compound suffix, = sodium (Na). The name spells out the formula: hydrogen-oxygen-ize-sodium gives NaOH. Chinese chemistry names are often fully transparent.

Stroke Order

qīng
yǎng
huà