氧化钠

例句：

1. 1.The chemical reaction between sodium oxide and water produces hydrogen gas.
   氧化钠与水的反应产生氢气。
2. 2. Sodium oxide is a common ingredient in many cleaning products.
   氧化钠是许多清洁剂的常见成分。
3. 3.In the process of making cement, sodium oxide is used to react with limestone to produce calcium hydroxide.
   在制造水泥的过程中，氧化钠被用来与石灰石反应产生氢氧化钙。