And what you have here is boron trifluoride, with a fluoride anion.

trimethylamine where it forms NMe3.SnBr2 and 2NMe3.SnBr2It can also act as both donor and acceptor in, for example, the complex F3B.SnBr2.NMe3 where it is a donor to boron trifluoride and an acceptor to trimethylamine.

Boron carbide, B4C, on the other hand, has an unusual structure which includes icosahedral boron units linked by carbon atoms.

Hydrogen fluoride is HF.

So if we have hydrogen flouride, or if it's in an aqueous solution it's hydrofluoric acid.

Thallium(I) fluoride (or thallous fluoride or thallium monofluoride) is the chemical compound composed of thallium and fluorine with the formula TlF.

So we can instead of saying hydrofluoric acid is our acid we could say hey, if I just have a fluoride anion, if

And what it does is, it donates these 2 electrons to this boron complex right here.

I just have a negative fluoride here, I could say a negative fluoride, if I put that in actually, I keep making that same mistake.

Hydrogen fluoride is a chemical compound with the chemical formula HF.

So it grabs some hydrogen and becomes hydrogen flouride, or hydrofluoric acid.

The reaction is very sensitive and so the smallest quantities of boron can be detected.

Packages containing uranium hexafluoride shall not contain

Fluorite (also called fluorspar) is the mineral form of calcium fluoride, CaF2.

Carbonyl fluoride is the inorganic compound with the formula COF2.

He's in his 80s and he lives in Florida. He's a tremendous guy.

When boron levels in plant tissue exceed 200 ppm, symptoms of boron toxicity are likely to appear.

Structure The crystal structure of AuF3 consists of spirals of square planar AuF4 units.

(a) a mass of uranium hexafluoride different from that authorized for the package design

326 In the case of fissile uranium hexafluoride, the material shall be classified under UN No. 2977.

In p type doping, an element with only three valence electrons is added to the lattice.

The main environmental issue that arises from using PAF is the production of fluoride gases.

Eighteen Parties (15 per cent) provided estimates of hydrofluorocarbons (HFCs), perfluorocarbons (PFCs) and or sulphur hexafluoride (SF6).

325 In the case of non fissile or fissile excepted uranium hexafluoride, the material shall be classified under UN No 2978.

data on emissions of other GHG (eg PFCs, HFCs, SF6), specifically

A krypton fluoride laser (KrF laser) is a particular type of excimer laser, which is sometimes (more correctly) called an exciplex laser.

UN 1740 Amend the name in column (2) to read HYDROGENDIFLUORIDES, SOLID, N.O.S.

Eighteen Parties (15 per cent) provided estimates of HFCs, PFCs and or SF6.

(c) uranium hexafluoride other than in solid form or at an internal pressure above atmospheric pressure when presented for transport.

Table 3 presents emissions and projected emissions of CO2 , methane, nitrous oxide, perfluorinated carbons, sulphur hexafluoride and HFCs.

In 1985 the Los Alamos National Laboratory completed a test firing of an experimental KrF laser with an energy level of 1.0 104 joules.

3 The anthropogenically produced greenhouse gases include carbon dioxide (CO2) methane (CH4) nitrous oxide (N2O) hydrofluorocarbons (HFCs) perfluorocarbons (PFCs) and sulphur hexafluoride (SF6).

Emissions of sulphur hexafluoride (SF6) dropped considerably from 1987 to 1992 as a result of reduced emissions from magnesium production.

Eighteen Parties (15 per cent) provided estimates of hydrofluorocarbons (HFCs), perfluorocarbons (PFCs) and or sulphur hexafluoride (SF6).

The quot new quot fluoridized gases (PFCs and SF6) together contribute 8 of the total emissions.

During the period from 1985 to 1993 total emissions peaked in 1986 1988, partly as a result of high SF6 emissions.

George A. Olah prepared the so called magic acid, so named for its ability to attack hydrocarbons, by mixing antimony pentafluoride (SbF5) and fluorosulfonic acid (FSO3H).

Other compounds detected in volcanic gases are oxygen (meteoric), hydrogen chloride, hydrogen fluoride, hydrogen bromide, nitrogen oxide (NOx), sulfur hexafluoride, carbonyl sulfide, and organic compounds.

It is possible to safely breathe dense gases such as xenon or sulfur hexafluoride when they are in a mixture of at least 20 oxygen.

Projections of emissions of the perfluorinated carbons (CF4 and C2F6), sulphur hexafluoride (SF6) and HFCs have been prepared on the basis of figures collected from the relevant branches and industrial enterprises.

As xenon is expensive, the gas sulfur hexafluoride, which is similar to xenon in molecular weight (146 versus 131), is generally used in this stunt, and is an asphyxiant without being anesthetic.

6.4.11.7 (b) Amend the first sentence to read as follows For packages containing uranium hexafluoride only, with maximum enrichment of 5 mass percent uranium 235 .

Eventually however, the desired line widths became narrower than what was possible using mercury lamps, and near the middle of the 2000s, the semiconductor industry moved towards steppers that employed krypton fluoride (KrF) excimer lasers producing 248 nm light.

(b) a mass of uranium hexafluoride greater than a value that would lead to an ullage smaller than 5 at the maximum temperature of the package as specified for the plant systems where the package shall be used or

(p) For packages containing more than 0.1 kg of uranium hexafluoride, a statement specifying those prescriptions of 6.4.6.4 that apply if any and any amplifying information which may be useful to other competent authorities.