3 sentences

1. 硫酸根是带电的离子团。

   liú​suān gēn shì dài​diàn de lí​zǐ tuán.

   The sulfate radical is a group of charged ions.

   Source: Dong Chinese Dictionary

2. 这种化肥的主要成分是硫酸铵。

   zhè zhǒng huà​féi de zhǔ​yào chéng​fèn shì liú​suān ǎn.

   The main component of this fertilizer is ammonium sulfate.

   Source: Dong Chinese Dictionary

3. 浓硫酸具有极强的腐蚀性。

   nóng liú​suān jù​yǒu jí qiáng de fǔ​shí​xìng.

   Concentrated sulfuric acid is highly corrosive.

   Source: Dong Chinese Dictionary