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Nitrogen is a
chemical element; it has
symbol N and
atomic number 7.
Nitrogen is a
nonmetal and the
lightest member of
group 15 of the
periodic table...
- The
nitrogen cycle is the
biogeochemical cycle by
which nitrogen is
converted into
multiple chemical forms as it
circulates among atmospheric, terrestrial...
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Nitrogen fixation is a
chemical process by
which molecular dinitrogen (N 2) is
converted into
ammonia (NH 3). It
occurs both
biologically and abiologically...
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Nitrogen dioxide is a
chemical compound with the
formula NO2. One of
several nitrogen oxides,
nitrogen dioxide is a reddish-brown gas. It is a paramagnetic...
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Narcosis while diving (also
known as
nitrogen narcosis,
inert gas narcosis,
raptures of the deep,
Martini effect) is a
reversible alteration in consciousness...
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Liquid nitrogen (LN2) is
nitrogen in a
liquid state at low temperature.
Liquid nitrogen has a
boiling point of
about −196 °C (−321 °F; 77 K). It is produced...
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nitrogen balance =
nitrogen intake −
nitrogen loss {\displaystyle {\mbox{
nitrogen balance}}={\mbox{
nitrogen intake}}-{\mbox{
nitrogen loss}}}
Nitrogen...
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agricultural practices,
fertilization focuses on
three main
macro nutrients:
nitrogen (N),
phosphorus (P), and pot****ium (K) with
occasional addition of supplements...
- oxide, or
nitrogen monoxide Nitrogen dioxide (NO2),
nitrogen(IV)
oxide Nitrogen trioxide (NO3), or
nitrate radical Nitrous oxide (N2O),
nitrogen(0,II) oxide...
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Natural nitrogen (7N)
consists of two
stable isotopes: the vast
majority (99.6%) of
naturally occurring nitrogen is
nitrogen-14, with the
remainder being...
