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Isotopes of nitrogen - Wikipedia


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]


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


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 ...


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


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)


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


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


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 ...


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


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 ...