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Isotopes of nitrogen - Wikipedia

en.wikipedia.org/wiki/Nitrogen-14

Natural nitrogen (N) consists of two stable isotopes, nitrogen-14, which makes up the vast ... Like all elements heavier than lithium, the original source of nitrogen- 14 and nitrogen-15 in the Unive...

Nitrogen»isotope data [WebElements Periodic Table]

www.webelements.com/nitrogen/isotopes.html

This WebElements periodic table page contains isotope data for the element ... isotopes) of nitrogen are listed (including any which occur naturally) below.

Nitrogen - Element information, properties and uses | Periodic Table

www.rsc.org/periodic-table/element/7/nitrogen

Element Nitrogen (N), Group 15, Atomic Number 7, p-block, Mass 14.007. Sources, facts, uses ... State at 20°C, Gas, Key isotopes, <sup>14</sup>N. Electron configuration ...

Atomic number, atomic mass, and isotopes | Radiometric dating ...

www.khanacademy.org/science/biology/history-of-life-on-earth/radiometric-dating/a/atomic-number-atomic-mass-and-isotopes-article

The atomic number is the number of protons in an atom, and isotopes have the ... For instance, a small amount of carbon exists in the atmosphere as radioactive carbon-14, and ... Atoms of each element contain a characteristic number of protons. ... the identity of the atom changes (e.g., carbon-14 decaying to nitrogen- 14).

It's Elemental - Isotopes of the Element Nitrogen

education.jlab.org/itselemental/iso007.html

The Element Nitrogen - Known Isotopes. ... National Nuclear Data Center. Please visit their site for more information. Isotopes With A Known Natural Abundance ...

Chemical Elements.com - Nitrogen (N)

www.chemicalelements.com/elements/n.html

Facts. Date of Discovery: 1772. Discoverer: Daniel Rutherford Name Origin: Greek Uses: forms most of atmosphere. Obtained From: ...

nitrogen group element | Properties, Uses, & List | Britannica.com

www.britannica.com/science/nitrogen-group-element

Dec 12, 2016 ... The six elementsnitrogen, phosphorus, arsenic, antimony, bismuth, ... Phosphorus exists in a variety of physical modifications, or allotropic forms, .... isotopic abundance (terrestrial, percent), 14 (99.63), 15 (0.37), 31 (100).

Stable isotope overview - Stable Isotope Ecology Laboratory

sisbl.uga.edu/stable.html

Jul 22, 1997 ... Elements can exist in both stable and unstable (radioactive) forms. ... useful as biological tracers are the heavy isotopes of carbon and nitrogen.

Neon, Chemical Element - water, uses, elements, metal, gas ...

www.chemistryexplained.com/elements/L-P/Neon.html

In that decade, two new elements were discovered in air: nitrogen and oxygen. For some time ... Three isotopes of neon exist, neon-20, neon-21, and neon-22.

The Periodic Table: Atoms, Elements, and Isotopes - Genesis

genesismission.jpl.nasa.gov/educate/scimodule/UnderElem/UnderElem_pdf/TeachText.pdf

organization include the periodic table of elements and the classification of organisms. .... contains the elements lithium, beryllium, boron, carbon, nitrogen, oxygen, .... There exist atoms of hydrogen that have either one or two neutrons in the ...