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Nitrogen trifluoride is the inorganic compound with the formula (NF 3).It is a colorless, non-flammable, toxic gas with a slightly musty odor.In contrast with ammonia, it is nonbasic.
Download as PDF; Printable version; In other projects Wikidata item; ... NF3 may refer to: Nitrogen trifluoride (NF 3), a colorless gas used as an ...
The unit is then checked, but no anomaly is detected by the maintainer. Consequently, the unit is returned to service with no repair performed. [1] [2] [3] If there is an underlying fault that has not been detected the unit may be returned for repair several times with no fault identified. Alternative descriptors include: [4] No fault found (NFF)
Download as PDF; Printable version; In other projects Wikibooks; Wikidata item ... Another try is 1.e4 d6 2.d4 Nf6 3.Nc3 e5 which transposes to the Hanham after 4.Nf3 ...
Print/export Download as PDF; Printable version; In other projects Wikidata item; Appearance. move to sidebar hide. Nitrogen fluorides are compounds ...
The Sicilian Defence, Chekhover Variation (also sometimes called the Szily Variation or Hungarian Variation) is a chess opening named after Vitaly Chekhover, from the game Chekhover–Lisitsin, Leningrad 1938. [1]
Also, the black knight on g8 is deprived of its most natural square. There is, however, no obvious refutation of this opening; White's advantage consists mainly of smoother development. Although it is a popular opening choice by novice players, it has also been used by players who, according to International Master Gary Lane, "should know better".
The tetrafluoroammonium ion forms salts with a large variety of fluorine-bearing anions. These include the bifluoride anion (HF − 2), tetrafluorobromate (BrF − 4), metal pentafluorides (MF − 5 where M is Ge, Sn, or Ti), hexafluorides (MF − 6 where M is P, As, Sb, Bi, or Pt), heptafluorides (MF −