「fluorine」の共起表現(1語右で並び替え)

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「fluorine」の共起表現一覧(1語右で並び替え)

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rene or fluorone, two different chemicals, or	fluorine, a chemical element.
it decomposes to plutonium pentafluoride and	fluorine; after more irradiation it decomposes further
ns than decalin itself (and so requiring less	fluorine), and a liquid, unlike naphthalene (so readil
termediate between the electronegativities of	fluorine and chlorine.
ternately, this compound can be prepared from	fluorine and dried palladium or potassium iodide to mi
Reactions of arsine with the halogens (	fluorine and chlorine) or some of their compounds, suc
August 2008) was a chemist who specialized in	fluorine, and became famous for creating the first nob
, beryllium, boron, carbon, nitrogen, oxygen,	fluorine, and helium as arranged in the periodic table
It contains carbon,	fluorine, and iodine atoms.
rtlett's main speciality was the chemistry of	fluorine and of compounds containing fluorine.
Although elemental	fluorine and reagents incorporating an oxygen-fluorine
lium, boron, niobium, tantalum, tin, bismuth,	fluorine and other elements are found.
es had to be overcome in the handling of both	fluorine and UF6.
name comes from its main chemical components,	FLUOrine and BORon.
	Fluorine and chlorine, sometimes bromine-substituted h
ntroduces several impurities, among which are	fluorine and sulphuric acid, and various metals, e.g.
Oxygen or	fluorine are the most common reactive species.
Reaction of carbon with	fluorine at even higher temperature successively destr
r fluoride can be synthesised from copper and	fluorine at temperatures of 400 °C.
aterials that attack it are molten sodium and	fluorine at elevated temperatures.
The MnF4 is then heated to 380 °C to release	fluorine at purities of up to 99.95%, reforming MnF3,
Carbon is stable in	fluorine atmosphere up to about 400 °C, but between 42
one highly reactive carbon atom bound to one	fluorine atom with the formula CF.
organic compound based on acetamide with one	fluorine atom replacing hydrogen on the methyl group.
a -CH3), by replacing each hydrogen atom by a	fluorine atom.
This difference arises from the	fluorine atoms acting as electron withdrawing groups,
The two other	fluorine atoms are attached by shorter bonds (168 pm),
The anion is planar, with the	fluorine atoms in a slightly distorted pentagonal coor
ed by repulsion between the lone pairs on the	fluorine atoms and the π-orbitals of the O-O bond.
ing four corners with the terminal, unshared,	fluorine atoms trans to one another.
The	fluorine atoms are located in an alternating fashion a
spin-dependent interactions of WIMPs with the	fluorine atoms in the Freon.
e increased coulombic attractions between the	fluorine atoms and the carbon because the carbon has a
ce of water (owing to the electron-attracting	fluorine atoms), trifluoroiodomethane has an ozone dep
s a -CF3 group, so if the adduct has no other	fluorine atoms, the 19F NMR of a racemic mixture shows
e, containing fewer than the normal number of	fluorine atoms, compared with boron trifluoride.
hydrogen atoms in n-butane are replaced with	fluorine atoms.
ond is electrophilically activated by the two	fluorine atoms.
ewis acid due to the electronegativity of the	fluorine atoms.
ith 6 coordinate vanadium atoms with bridging	fluorine atoms.
luorine chemical compounds that have multiple	fluorine atoms.
the four hydrogen atoms have been replaced by	fluorine atoms.
e hydrogen atoms in propylene are replaced by	fluorine atoms.
lorotrifluoroethane has two chlorines and one	fluorine attached to one carbon, and one chlorine and
It is a valued source of	fluorine, being the precursor to numerous pharmaceutic
proposal is to simplify the process by using	Fluorine brought from Earth as potassium fluoride to s
°C from the constituent elements, iridium and	fluorine, but it is thermally unstable and must be fro
synthesized by the reaction of selenium with	fluorine by Paul Lebeau in 1907.
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
tion with the 19th International Symposium on	Fluorine Chemistry from August 23-28, 2009 in Jackson
Journal of	Fluorine Chemistry 123 (1): 21-29.
s a hydrogen atom and X represents a halogen (	fluorine, chlorine, bromine or iodine).
of hydrogen with one of the halogen elements (	fluorine, chlorine, bromine, and iodine), which are fo
ovalent bonds with one or more halogen atoms (	fluorine, chlorine, bromine or iodine) resulting in th
ge of important industrial and pharmaceutical	fluorine compounds.
1943:	Fluorine content test is first proposed.
With increasing	fluorine content the colour changes from dark grey to
his work in the relative dating of fossils by	fluorine content, was instrumental in the exposure in
Nominal polymer	fluorine content: 68%.
Nominal polymer	fluorine content: 66%.
s employing N-F reagents do not use molecular	fluorine directly, they are almost universally prepare
loidite the difference being that triplite is	fluorine dominant while triploidite is hydroxide domin
The industrial production of	fluorine entails the electrolysis of molten KH2F3.
, IrF5, is a chemical compound of iridium and	fluorine, first described by Neil Bartlett in 1965.
The resulting HF is converted into	fluorine, fluorocarbons, and diverse fluoride material
ed by reacting palladium(II,IV) fluoride with	fluorine gas at pressures around 7 atm and at 300 °C f
n of niobium metal at 250 to 300°C, either by	fluorine gas or anhydrous hydrofluoric acid.
It can also be prepared by passing	fluorine gas over TeO3 or indirectly by reacting TeO2
Thionyl fluoride reacting with	fluorine gas can produce thionyl tetrafluoride.
It is preferred to	fluorine gas due to its convenient handling properties
fluoride is most commonly prepared by passing	fluorine gas over tellurium metal at 150 °C.
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
epared by reaction of strontium chloride with	fluorine gas, or by action of hydrofluoric acid on str
t is prepared by treating tantalum metal with	fluorine gas.
laced with the other halogens; it reacts with	fluorine giving beryllium fluoride and fluorides of io
omer are also produced in the reaction as the	fluorine group on the aromatic ring of fluorobenzene i
a chemical compound of nitrogen, sulfur, and	fluorine, having the formula NSF3.
ide centers in a tetrahedron, with hydrogen -	fluorine hydrogen bonds present between the hydrogen a
irst nucleophilic displacement of chlorine by	fluorine in benzoyl chloride.
It loses	fluorine in molten stage at temperatures above 950 °C.
used by Henri Moissan to isolate the element	fluorine in 1886.
The team fired a beam of	fluorine ions at a proton-rich target to produce 18Ne,
	Fluorine is produced by the electrolysis of molten pot
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.
The technical-grade	fluorine is purified by reacting it with MnF3 to form
With	fluorine, it is oxidized to give antimony pentafluorid
in other organisms include bromine, cadmium,	fluorine, lead, lithium, and tin. .
in positive oxidation states with oxygen and	fluorine ligands.
ograms per liter: bromine, calcium, chlorine,	fluorine, lithium, magnesium, manganese, nitrogen, pot
Repulsion involving the	fluorine lone pairs is also responsible for the long a
of lithium, beryllium and to a lesser extent	fluorine make FLiBe an effective neutron moderator.
f the few materials that can be used to store	fluorine metal because it forms this coating.
s from the fact that it is methane (CH4) plus	fluorine, minus a hydrogen.
ess gas is the principal industrial source of	fluorine, often in the aqueous form as hydrofluoric ac
ty: electronegative atoms or species (such as	fluorine or the nitro group) will have an "electron-wi
nding oxygen in the periodic table, nitrogen,	fluorine, phosphorus, sulfur and chlorine, all combine
trition, including aluminum, calcium, cobalt,	fluorine, phosphorus, potassium, manganese, sodium, st
	Fluorine plastic lined type
With increasing temperature and	fluorine pressure stoichiometries up to CF1.12 are for
gh-performance specialty materials, including	fluorine products; specialty films and additives; adva
am; the hydrogen or deuterium reacts with the	fluorine radicals, producing excited molecules of deut
This reaction produces free excited	fluorine radicals.
Fluorine-18 is a	fluorine radioisotope which is an important source of
Nickel(II) fluoride is also produced when	fluorine reacts with nickel metal.
the mineral, it is called ferrorichterite; if	fluorine replaces the hydroxyl, it is called fluororic
	Fluorine resists oxidation above the 1+ level.
or to fluocinolone that contain a chlorine or	fluorine respectively at position 6, medrogestone cont
High-performance glass that contains	fluorine should not be confused with fluorite crystal,
tures should be kept low, and introduction of	fluorine slow, to prevent free radical reactions.
ine substituent in general is more bulky than	fluorine, so its ortho-positions are sterically shield
The	fluorine subsequently reacts with atmospheric oxygen a
n animal tests and human trials, although the	fluorine substitution increases the potency to around
The	fluorine substitution at position 9 in the steroid nuc
of 1948, an air inversion of smog containing	fluorine that killed 20 people in Donora, Pennsylvania
For	fluorine, the only known oxoacid is hypofluorous acid,
nitrile (generated in situ by passing gaseous	fluorine through "wet" acetonitrile) serves as a highl
um fluoride to replace the chlorine atom with	fluorine, thus giving isofluorophate.
d nucleophile with an electrophilic source of	fluorine to afford organofluorine compounds.
Radon reacts readily with	fluorine to form a solid compound, but this decomposes
e group, the relative amounts of hydroxyl and	fluorine vary in clinohumite, and iron commonly substi
Above 200 °C, OF2 decomposes to oxygen and	fluorine via a radical mechanism.
It was not until 1886 that elemental	fluorine was obtained by French chemist Henri Moissan,
e of multiple inclusions containing elemental	fluorine; when the crystals are crushed or broken, the
3+ and chloride to chlorine at the expense of	fluorine, which is converted to fluoride.
tinuous, with one reactor taking in technical	fluorine while the other delivers high-grade fluorine.
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.
rcially it is manufactured by the reaction of	fluorine with dichlorodifluoromethane or chlorotrifluo
luoride is a chemical compound of arsenic and	fluorine with the formula AsF3.
YF3 can be produced by reacting	fluorine with yttria or yttrium hydroxide with hydrofl
prepared by a simple substitution reaction of	fluorine with fluorobenzene.
the chemical compound composed of mercury and	fluorine with the formula Hg2F2.
e chemical compound composed of plutonium and	fluorine with the formula PuF3.
also be prepared by the reaction of elemental	fluorine with a manganese(II) halide at ~250 °C.

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