Ammonia
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8 سال پیش
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What is Ammonia
Ammonia is a compound of nitrogen and hydrogen with the formula NH3. It is a colourless gas with a characteristic pungent odour. Ammonia contributes significantly to the nutritional needs of terrestrial organisms by serving as a precursor to food and fertilizers. Ammonia, either directly or indirectly, is also a building block for the synthesis of many pharmaceuticals. Although in wide use,
8 سال پیش
در تاریخ 1395/12/23 منتشر شده
است.
121
بـار بازدید شده