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  1. The nitrogen cycle is the way that nitrogen in nature is changed into many different...important part of proteins, DNA, and RNA. In plants, nitrogen is needed for photosynthesis and growth. [1] Nitrogen ...

    2 Answers · Science & Mathematics · 23/04/2011

  2. Nitrogen is a gas present in the atmosphere. It is separated from... by a process known as fractional distillation. In this process a ' nitrogen cut" will be produced which has a very high % of nitrogen , but will...

    1 Answers · Science & Mathematics · 14/05/2010

  3. Nitrogen is necessary for plants to grow, so is found in fertilizer...draw a steak or hamburger and remark about the amino acids that make the protein nitrogen is 79% of the atmosphere. It is important that the air is...

    4 Answers · Science & Mathematics · 18/12/2008

  4. Nitrogen is constantly being recycled in the nitrogen cycle. Here...so it can't be used directly by plants or animals. 2. Nitrogen is needed for making proteins for growth, so ...

    2 Answers · Science & Mathematics · 21/05/2013

  5. Nitrogen is a common normally colourless, odourless, tasteless and mostly.... Applications The greatest single commercial use of nitrogen is as a component in the manufacture of ammonia, subsequently used as fertilizer...

    2 Answers · Science & Mathematics · 20/06/2013

  6. Proponents of nitrogen argue that since studies show that fewer than 60 percent of drivers... a good safety measure. It says, essentially, that putting nitrogen in your tires will increase your fuel efficiency because properly...

    7 Answers · Cars & Transportation · 17/11/2008

  7. The nitrogen cycle represents one of the most...nucleic acids. The store of nitrogen found in the atmosphere, where it...alteration include: 1. The application of nitrogen fertilizers to crops...

    2 Answers · Science & Mathematics · 03/12/2009

  8. Nitrogen narcosis or inert gas narcosis is a reversible alteration in consciousness producing a state similar to alcohol intoxication...deep . Its precise mechanism is not well understood, but it appears to be a direct effect of nitrogen dissolving into nerve membranes and causing temporary disruption in nerve transmissions...

    1 Answers · Science & Mathematics · 25/08/2008

  9. Liquid nitrogen turns into a gas naturally. It dissipates quickly, and ...com/library/weekly/aa010603b.htm: One of the big advantages of liquid nitrogen is that nothing extra is needed to produce fog. Liquid...

    3 Answers · Science & Mathematics · 03/03/2007

  10. Nitrogen is frequently found in explosives of all types, ..., gunpowder released a large amount of gas in the form of carbon dioxide and nitrogen , along with other solid residues. Most gunpowder used today ...

    2 Answers · Science & Mathematics · 09/01/2011

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