Natural nitrogen (7N) consists of two stable isotopes: the vast majority (99.6%) of naturally occurring nitrogen is nitrogen-14, with the remainder being ... List of isotopes · Nitrogen-13 · Nitrogen-14 · Nitrogen-15 |
| Азот-15 Изотопы |  |
Изото́пы азо́та — разновидности атомов химического элемента азота, имеющие разное содержание нейтронов в ядре.
Природный азот состоит из двух стабильных изотопов ¹⁴N и ¹⁵N с атомными концентрациями 0,99636 и 0,00364 соответственно. Википедия
Протоны : 7
There are two stable isotopes of N: 14N and 15N. Because the average abundance of 15N in air is a very constant 0.366% (Junk and Svec, 1958), air (AIR) is used ... |
Nitrogen isotopes refer to different forms of nitrogen atoms that have varying numbers of neutrons in their nuclei. These isotopes can serve as indicators ... |
Nitrogen has two stable isotopes, 14N and 15N, whose relative abundances in nature are approximately 99.64% and 0.35%, respectively. |
16 нояб. 2023 г. · All surviving taxa receive nitrogen from symbiotic N 2 -fixing cyanobacteria living in modified roots, suggesting an ancestral origin of this symbiosis. |
7 мар. 2023 г. · This CRP aims to determine the spatio-temporal distribution of nitrogen isotopes in precipitation as a potential source of nitrogen pollution of ... |
9 янв. 2013 г. · Abstract. The stable isotopes of nitrogen offer a unique perspective on changes in the nitrogen cycle, past and present. |
16 янв. 2023 г. · The isotopic composition of fossil-bound nitrogen reflects variations in the large-scale nitrogen inventory, local sources and processing, and ... |
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