
Ammonia - Wikipedia
Ammonia is an inorganic chemical compound of nitrogen and hydrogen with the formula N H 3. A stable binary hydride and the simplest pnictogen hydride, ammonia is a colourless gas with a …
氨 - 维基百科,自由的百科全书
氨水 (NH 3 (aq),也常寫成 NH 4 OH)又稱為 阿摩尼亞水,指氨的 水溶液,有強烈刺鼻氣味,具弱 鹼性。 氨水中,氨氣分子發生微弱 水解 生成 氫氧根 離子及 銨根 離子。 「氫氧化銨 …
Ammonium - Wikipedia
Ammonium is a modified form of ammonia that has an extra hydrogen atom. It is a positively charged (cationic) molecular ion with the chemical formula NH+ 4 or [NH4]+. It is formed by …
Ammonia | Chemical Emergencies | CDC
2024年9月6日 · Ammonia is a toxic clear gas or liquid. Signs and symptoms of ammonia exposure depend on how you were exposed. If exposed, get away from the area, get clean, …
Ammonia | NH3 | CID 222 - PubChem
Ammonia is a colorless gas with a very distinct odor. This odor is familiar to many people because ammonia is used in smelling salts, many household and industrial cleaners, and window …
Ammonia - Chemical Safety Facts
2023年4月28日 · Ammonia, also known as NH 3, is a colorless gas with a distinct odor composed of nitrogen and hydrogen atoms. It is produced naturally in the human body and in nature—in …
Ammonia | Definition & Uses | Britannica
2025年3月12日 · ammonia (NH3), colourless, pungent gas composed of nitrogen and hydrogen. It is the simplest stable compound of these elements and serves as a starting material for the …
Properties and uses of ammonia | Britannica
ammonia, Colourless, pungent gas composed of nitrogen and hydrogen, chemical formula NH 3. Easily liquefied by compression or cooling for use in refrigerating and air-conditioning …
Ammonia (NH₃) – Definition, Structure, Preparation, Uses
2024年7月10日 · Ammonia, with the formula NH3, is a clear gas that has a very strong smell. It’s made of one nitrogen atom (N) and three hydrogen atoms (H), all connected in a way that …
Ammonia- Definition, Properties, Preparation, Uses - Science Info
2022年7月23日 · Ammonia is a colorless gas with a distinctive pungent odor. It tastes bitter and burning. It is less dense than air. It is highly soluble in water and hence produces a basic …
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