Nitrogen (N2)

Science / Weather / Nitrogen (N2): A colorless, tasteless, odorless gas that is the most abundant constituent of dry air. It comprises 78.09%.

Nitrogenous Base

Science / Genetics / Nitrogenous Base: A nitrogen-containing molecule having the chemical properties of a base. Dna contains the nitrogenous bases adenine (a), guanine (g), cytosine (c), and thymine (t). MORE

Nitrogen Fixation

Science / Marine Biology / Nitrogen Fixation: The conversion of gaseous nitrogen to nitrate by specialized bacteria. MORE

Nitrogen (N2)

Science / Weather / Nitrogen (N2): A colorless, tasteless, odorless gas that is the most abundant constituent of dry air. It comprises 78.09%. MORE

Nitrogen

Business / Agriculture / Nitrogen: An element found in the air and in all plant and animal tissues. For many crops, nitrogen fertilizer is essential for economic yields. However, nitrogen can also be a pollutant when nitrogen compounds MORE

Nitrogen (N)

Science / Periodic Table of Elements / Nitrogen (N): Atomic number: 7, Atomic mass: 14.0067 g.mol -1, Electronegativity: 3.0, Density: 1.25*10-3 g.cm-3 at 20°C, Melting point: -210 °C, Boiling point: -195.8 °C, Vanderwaals radius: 0.092 nm, Ionic rad MORE

Air

Science / Weather / Air: This is considered the mixture of gases that make up the earth's atmosphere. The principal gases that compose dry air are Nitrogen (N2) at 78.09%, Oxygen (O2) at 20.946%, Argon (A) at 0.93%, and Carbo MORE

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