Nitrogen is part of the proteins that build our muscles, skin, and DNA.
Nitrogen might be invisible, but it is everywhere—from the air in our lungs to the food on our plates. It’s the "silent partner" of oxygen that keeps our world in balance! sobsheniia po temi azot dlia 5 klassa izvini
Nitrogen is a chemical element represented by the symbol . In its normal state, it is a gas that has: No color (you can’t see it). No smell (you can’t sniff it). No taste (you can’t taste it). Nitrogen is part of the proteins that build
Азот: что это такое и где он используется? Nitrogen is a chemical element represented by the symbol
Have you ever wondered why bags of chips are so puffy? They are filled with nitrogen gas to keep the chips crunchy and fresh for a long time. Cool Facts about Liquid Nitrogen
Plants need nitrogen from the soil to grow big and strong. That’s why many farmers use nitrogen fertilizers.
Liquid nitrogen is so cold that it can freeze a flower or a piece of fruit instantly, making it shatter like glass.