𝔖 Bobbio Scriptorium
✦   LIBER   ✦

15N-enriched nitrogen in polymict ureilites and its bearing on their formation

✍ Scribed by Grady, Monica M.; Pillinger, C. T.


Book ID
109752009
Publisher
Nature Publishing Group
Year
1988
Tongue
English
Weight
346 KB
Volume
331
Category
Article
ISSN
0028-0836

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


15N Analysis of nitric oxide and nitrous
✍ I. Sich; R. Russow πŸ“‚ Article πŸ“… 1999 πŸ› John Wiley and Sons 🌐 English βš– 77 KB πŸ‘ 2 views

Nitric oxide (NO) and nitrous oxide (N 2 O) are two important trace gases in the atmosphere. Determining the concentration and 15 N abundance of NO and N 2 O in air is difficult owing to their very low concentration in the atmosphere (NO `1 ppb(v); N 2 O % 0.32 ppm(v)). Although 15 N analysis of N 2

Comparative analysis of hydrogen bonding
✍ Andrei V. Afonin; Alexander V. Vashchenko; Igor A. Ushakov; Nadezhda V. Zorina; πŸ“‚ Article πŸ“… 2008 πŸ› John Wiley and Sons 🌐 English βš– 153 KB πŸ‘ 1 views

## Abstract The Nο£ΏHΔ‹bondX (X = N,O,S) intramolecular hydrogen bond in the series of 2(2′‐heteroaryl)pyrroles and their trifluoroacetyl derivatives is examined by the ^1^H, ^13^C, ^15^N spectroscopy and density functional theory (DFT) calculations. The influence of the hydrogen bond on coupling and