「fluorine」の共起表現(2語右で並び替え)

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共起表現

「fluorine」の共起表現一覧(2語右で並び替え)

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ns than decalin itself (and so requiring less	fluorine), and a liquid, unlike naphthalene (so readil
Above 200 °C, OF2 decomposes to oxygen and	fluorine via a radical mechanism.
s from the fact that it is methane (CH4) plus	fluorine, minus a hydrogen.
also be prepared by the reaction of elemental	fluorine with a manganese(II) halide at ~250 °C.
This difference arises from the	fluorine atoms acting as electron withdrawing groups,
d nucleophile with an electrophilic source of	fluorine to afford organofluorine compounds.
ed by repulsion between the lone pairs on the	fluorine atoms and the π-orbitals of the O-O bond.
The resulting HF is converted into	fluorine, fluorocarbons, and diverse fluoride material
e increased coulombic attractions between the	fluorine atoms and the carbon because the carbon has a
The two other	fluorine atoms are attached by shorter bonds (168 pm),
The	fluorine atoms are located in an alternating fashion a
ed by reacting palladium(II,IV) fluoride with	fluorine gas at pressures around 7 atm and at 300 °C f
or to fluocinolone that contain a chlorine or	fluorine respectively at position 6, medrogestone cont
The team fired a beam of	fluorine ions at a proton-rich target to produce 18Ne,
The	fluorine substitution at position 9 in the steroid nuc
August 2008) was a chemist who specialized in	fluorine, and became famous for creating the first nob
f the few materials that can be used to store	fluorine metal because it forms this coating.
irst nucleophilic displacement of chlorine by	fluorine in benzoyl chloride.
laced with the other halogens; it reacts with	fluorine giving beryllium fluoride and fluorides of io
ide centers in a tetrahedron, with hydrogen -	fluorine hydrogen bonds present between the hydrogen a
name comes from its main chemical components,	FLUOrine and BORon.
s a hydrogen atom and X represents a halogen (	fluorine, chlorine, bromine or iodine).
ovalent bonds with one or more halogen atoms (	fluorine, chlorine, bromine or iodine) resulting in th
of hydrogen with one of the halogen elements (	fluorine, chlorine, bromine, and iodine), which are fo
Thionyl fluoride reacting with	fluorine gas can produce thionyl tetrafluoride.
rene or fluorone, two different chemicals, or	fluorine, a chemical element.
VII, VIIA) of the periodic table, comprising	fluorine (F), chlorine (Cl), bromine (Br), iodine (I),
Reactions of arsine with the halogens (	fluorine and chlorine) or some of their compounds, suc
	Fluorine and chlorine, sometimes bromine-substituted h
termediate between the electronegativities of	fluorine and chlorine.
e, containing fewer than the normal number of	fluorine atoms, compared with boron trifluoride.
, IrF5, is a chemical compound of iridium and	fluorine, first described by Neil Bartlett in 1965.
rcially it is manufactured by the reaction of	fluorine with dichlorodifluoromethane or chlorotrifluo
ternately, this compound can be prepared from	fluorine and dried palladium or potassium iodide to mi
It is preferred to	fluorine gas due to its convenient handling properties
aterials that attack it are molten sodium and	fluorine at elevated temperatures.
Reaction of carbon with	fluorine at even higher temperature successively destr
of lithium, beryllium and to a lesser extent	fluorine make FLiBe an effective neutron moderator.
prepared by a simple substitution reaction of	fluorine with fluorobenzene.
Radon reacts readily with	fluorine to form a solid compound, but this decomposes
proposal is to simplify the process by using	Fluorine brought from Earth as potassium fluoride to s
tion with the 19th International Symposium on	Fluorine Chemistry from August 23-28, 2009 in Jackson
um fluoride to replace the chlorine atom with	fluorine, thus giving isofluorophate.
, beryllium, boron, carbon, nitrogen, oxygen,	fluorine, and helium as arranged in the periodic table
ess gas is the principal industrial source of	fluorine, often in the aqueous form as hydrofluoric ac
The anion is planar, with the	fluorine atoms in a slightly distorted pentagonal coor
e group, the relative amounts of hydroxyl and	fluorine vary in clinohumite, and iron commonly substi
spin-dependent interactions of WIMPs with the	fluorine atoms in the Freon.
n animal tests and human trials, although the	fluorine substitution increases the potency to around
It contains carbon,	fluorine, and iodine atoms.
3+ and chloride to chlorine at the expense of	fluorine, which is converted to fluoride.
With	fluorine, it is oxidized to give antimony pentafluorid
°C from the constituent elements, iridium and	fluorine, but it is thermally unstable and must be fro
ine substituent in general is more bulky than	fluorine, so its ortho-positions are sterically shield
of 1948, an air inversion of smog containing	fluorine that killed 20 people in Donora, Pennsylvania
had an older brother and sister, actinide and	fluorine chemist Larned B. Asprey (1919-2005), a signe
She had two brothers, actinide and	fluorine chemist Larned B. Asprey (1919-2005), a signe
	Fluorine plastic lined type
in other organisms include bromine, cadmium,	fluorine, lead, lithium, and tin. .
ograms per liter: bromine, calcium, chlorine,	fluorine, lithium, magnesium, manganese, nitrogen, pot
It loses	fluorine in molten stage at temperatures above 950 °C.
it decomposes to plutonium pentafluoride and	fluorine; after more irradiation it decomposes further
can be isolated and transported to where the	fluorine is needed, at lower cost and greater safety t
Because of its high reactivity,	fluorine is not found as a free element on Earth.
High-performance glass that contains	fluorine should not be confused with fluorite crystal,
It was not until 1886 that elemental	fluorine was obtained by French chemist Henri Moissan,
rtlett's main speciality was the chemistry of	fluorine and of compounds containing fluorine.
omer are also produced in the reaction as the	fluorine group on the aromatic ring of fluorobenzene i
For	fluorine, the only known oxoacid is hypofluorous acid,
epared by reaction of strontium chloride with	fluorine gas, or by action of hydrofluoric acid on str
n of niobium metal at 250 to 300°C, either by	fluorine gas or anhydrous hydrofluoric acid.
lium, boron, niobium, tantalum, tin, bismuth,	fluorine and other elements are found.
It can also be prepared by passing	fluorine gas over TeO3 or indirectly by reacting TeO2
fluoride is most commonly prepared by passing	fluorine gas over tellurium metal at 150 °C.
	Fluorine resists oxidation above the 1+ level.
Repulsion involving the	fluorine lone pairs is also responsible for the long a
synthesized by the reaction of selenium with	fluorine by Paul Lebeau in 1907.
trition, including aluminum, calcium, cobalt,	fluorine, phosphorus, potassium, manganese, sodium, st
	Fluorine is produced by the electrolysis of molten pot
am; the hydrogen or deuterium reacts with the	fluorine radicals, producing excited molecules of deut
The technical-grade	fluorine is purified by reacting it with MnF3 to form
The MnF4 is then heated to 380 °C to release	fluorine at purities of up to 99.95%, reforming MnF3,
The	fluorine subsequently reacts with atmospheric oxygen a
Although elemental	fluorine and reagents incorporating an oxygen-fluorine
organic compound based on acetamide with one	fluorine atom replacing hydrogen on the methyl group.
gh-performance specialty materials, including	fluorine products; specialty films and additives; adva
With increasing temperature and	fluorine pressure stoichiometries up to CF1.12 are for
nding oxygen in the periodic table, nitrogen,	fluorine, phosphorus, sulfur and chlorine, all combine
ntroduces several impurities, among which are	fluorine and sulphuric acid, and various metals, e.g.
r fluoride can be synthesised from copper and	fluorine at temperatures of 400 °C.
1943:	Fluorine content test is first proposed.
It is a valued source of	fluorine, being the precursor to numerous pharmaceutic
he chemical compound composed of thallium and	fluorine with the formula TlF.
de, is the chemical compound of palladium and	fluorine with the chemical formula PdF4.
the mineral, it is called ferrorichterite; if	fluorine replaces the hydroxyl, it is called fluororic
ty: electronegative atoms or species (such as	fluorine or the nitro group) will have an "electron-wi
s a -CF3 group, so if the adduct has no other	fluorine atoms, the 19F NMR of a racemic mixture shows
Oxygen or	fluorine are the most common reactive species.
tinuous, with one reactor taking in technical	fluorine while the other delivers high-grade fluorine.
e of multiple inclusions containing elemental	fluorine; when the crystals are crushed or broken, the
luoride is a chemical compound of arsenic and	fluorine with the formula AsF3.
The industrial production of	fluorine entails the electrolysis of molten KH2F3.
a chemical compound of nitrogen, sulfur, and	fluorine, having the formula NSF3.
With increasing	fluorine content the colour changes from dark grey to
the chemical compound composed of mercury and	fluorine with the formula Hg2F2.
e chemical compound composed of plutonium and	fluorine with the formula PuF3.
s employing N-F reagents do not use molecular	fluorine directly, they are almost universally prepare
lorotrifluoroethane has two chlorines and one	fluorine attached to one carbon, and one chlorine and
tures should be kept low, and introduction of	fluorine slow, to prevent free radical reactions.
cess, used oxide nuclear fuel is treated with	fluorine gas to form a mixture of fluorides.
d carbon allotrope fullerene, C60 reacts with	fluorine gas to give fullerene fluorides with stoichio
ing four corners with the terminal, unshared,	fluorine atoms trans to one another.
ce of water (owing to the electron-attracting	fluorine atoms), trifluoroiodomethane has an ozone dep
es had to be overcome in the handling of both	fluorine and UF6.
Carbon is stable in	fluorine atmosphere up to about 400 °C, but between 42
his work in the relative dating of fossils by	fluorine content, was instrumental in the exposure in
Fluorine-18 is a	fluorine radioisotope which is an important source of
loidite the difference being that triplite is	fluorine dominant while triploidite is hydroxide domin
one highly reactive carbon atom bound to one	fluorine atom with the formula CF.
Nickel(II) fluoride is also produced when	fluorine reacts with nickel metal.
YF3 can be produced by reacting	fluorine with yttria or yttrium hydroxide with hydrofl

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