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氰化钠

氰化鈉
qínghuànà
noun #64,913

Meanings

  1. 1 sodium cyanide (NaCN)

Examples

氰化钠在金矿提炼中被广泛使用。
Qínghuànà zài jīnkuàng tíliàn zhōng bèi guǎngfàn shǐyòng.
Sodium cyanide is widely used in the extraction of gold ore.
氰化钠剧毒，必须严格管理。
Qínghuànà jù dú, bìxū yángé guǎnlǐ.
Sodium cyanide is highly toxic and must be strictly controlled.

Tips

memory
Decode by formula: 氰 (qíng, cyano-, CN) + 化 (huà, -ide / chemical combination) + 钠 (nà, sodium, Na). Reading right off the chemistry: CN + Na = NaCN.
mistakes
氰 is qíng (second tone), not qīng. Don't confuse with 清 (qīng, clear) or 氢 (qīng, hydrogen).

Stroke Order

氰 qíng
化 huà
钠 nà