「fluorine」の共起表現(2語左で並び替え)

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共起表現

「fluorine」の共起表現一覧(2語左で並び替え)

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s a hydrogen atom and X represents a halogen (	fluorine, chlorine, bromine or iodine).
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
n animal tests and human trials, although the	fluorine substitution increases the potency to around
Although elemental	fluorine and reagents incorporating an oxygen-fluorine
calcium tantalum oxide with a small amount of	fluorine (Na,Ca)2Ta2O6(O,OH,F).
lorotrifluoroethane has two chlorines and one	fluorine attached to one carbon, and one chlorine and
ge of important industrial and pharmaceutical	fluorine compounds.
luoride is a chemical compound of arsenic and	fluorine.
luoride is a chemical compound of arsenic and	fluorine with the formula AsF3.
omer are also produced in the reaction as the	fluorine group on the aromatic ring of fluorobenzene i
owerful fluorinating agents such as elemental	fluorine.
um fluoride to replace the chlorine atom with	fluorine, thus giving isofluorophate.
The team fired a beam of	fluorine ions at a proton-rich target to produce 18Ne,
e increased coulombic attractions between the	fluorine atoms and the carbon because the carbon has a
de, BiF5, is chemical compound of bismuth and	fluorine.
luoride is a chemical compound of bismuth and	fluorine.
in other organisms include bromine, cadmium,	fluorine, lead, lithium, and tin. .
ine substituent in general is more bulky than	fluorine, so its ortho-positions are sterically shield
a -CH3), by replacing each hydrogen atom by a	fluorine atom.
proposal is to simplify the process by using	Fluorine brought from Earth as potassium fluoride to s
It can also be prepared by passing	fluorine gas over TeO3 or indirectly by reacting TeO2
YF3 can be produced by reacting	fluorine with yttria or yttrium hydroxide with hydrofl
fluoride is most commonly prepared by passing	fluorine gas over tellurium metal at 150 °C.
trition, including aluminum, calcium, cobalt,	fluorine, phosphorus, potassium, manganese, sodium, st
ograms per liter: bromine, calcium, chlorine,	fluorine, lithium, magnesium, manganese, nitrogen, pot
Reaction of carbon with	fluorine at even higher temperature successively destr
name comes from its main chemical components,	FLUOrine and BORon.
rene or fluorone, two different chemicals, or	fluorine, a chemical element.
rtlett's main speciality was the chemistry of	fluorine and of compounds containing fluorine.
epared by reaction of strontium chloride with	fluorine gas, or by action of hydrofluoric acid on str
or to fluocinolone that contain a chlorine or	fluorine respectively at position 6, medrogestone cont
irst nucleophilic displacement of chlorine by	fluorine in benzoyl chloride.
Not to be confused with	fluorine.
e of multiple inclusions containing elemental	fluorine; when the crystals are crushed or broken, the
It contains carbon,	fluorine, and iodine atoms.
The resulting HF is converted into	fluorine, fluorocarbons, and diverse fluoride material
r fluoride can be synthesised from copper and	fluorine at temperatures of 400 °C.
ide but these solutions decompose, liberating	fluorine.
ble and help control the speed of delivery of	fluorine.
n of niobium metal at 250 to 300°C, either by	fluorine gas or anhydrous hydrofluoric acid.
termediate between the electronegativities of	fluorine and chlorine.
on-fluorine bond and the electronegativity of	fluorine.
For the chemical element, see	fluorine.
conium, titanium the rare earth elements, and	fluorine.
n all of these elements with the exception of	fluorine.
3+ and chloride to chlorine at the expense of	fluorine, which is converted to fluoride.
the mineral, it is called ferrorichterite; if	fluorine replaces the hydroxyl, it is called fluororic
ed by reacting palladium(II,IV) fluoride with	fluorine gas at pressures around 7 atm and at 300 °C f
so be converted to cobalt(III) fluoride using	fluorine.
his work in the relative dating of fossils by	fluorine content, was instrumental in the exposure in
This reaction produces free excited	fluorine radicals.
This difference arises from the	fluorine atoms acting as electron withdrawing groups,
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
luorine chemical compounds that have multiple	fluorine atoms.
Because of its high reactivity,	fluorine is not found as a free element on Earth.
ide centers in a tetrahedron, with hydrogen -	fluorine hydrogen bonds present between the hydrogen a
It is made of carbon, hydrogen, and	fluorine.
e group, the relative amounts of hydroxyl and	fluorine vary in clinohumite, and iron commonly substi
tinuous, with one reactor taking in technical	fluorine while the other delivers high-grade fluorine.
tures should be kept low, and introduction of	fluorine slow, to prevent free radical reactions.
el or glass for reactions involving molecular	fluorine.
Repulsion involving the	fluorine lone pairs is also responsible for the long a
°C from the constituent elements, iridium and	fluorine, but it is thermally unstable and must be fro
, IrF5, is a chemical compound of iridium and	fluorine, first described by Neil Bartlett in 1965.
Fluorine-18 is a	fluorine radioisotope which is an important source of
It loses	fluorine in molten stage at temperatures above 950 °C.
Journal of	Fluorine Chemistry 123 (1): 21-29.
of lithium, beryllium and to a lesser extent	fluorine make FLiBe an effective neutron moderator.
gh-performance specialty materials, including	fluorine products; specialty films and additives; adva
the chemical compound composed of mercury and	fluorine with the formula Hg2F2.
t is prepared by treating tantalum metal with	fluorine gas.
, beryllium, boron, carbon, nitrogen, oxygen,	fluorine, and helium as arranged in the periodic table
s a -CF3 group, so if the adduct has no other	fluorine atoms, the 19F NMR of a racemic mixture shows
Nominal polymer	fluorine content: 68%.
Nominal polymer	fluorine content: 66%.
e, containing fewer than the normal number of	fluorine atoms, compared with boron trifluoride.
ewis acid due to the electronegativity of the	fluorine atoms.
es had to be overcome in the handling of both	fluorine and UF6.
also be prepared by the reaction of elemental	fluorine with a manganese(II) halide at ~250 °C.
ed by repulsion between the lone pairs on the	fluorine atoms and the π-orbitals of the O-O bond.
with formula BF, one atom of boron and one of	fluorine.
iles since electrolysis is required only with	fluorine.
e or transport hydrogen fluoride or elemental	fluorine.
Oxygen or	fluorine are the most common reactive species.
Above 200 °C, OF2 decomposes to oxygen and	fluorine via a radical mechanism.
in positive oxidation states with oxygen and	fluorine ligands.
ium, silicon, hydrogen, chlorine, oxygen, and	fluorine.
de, is the chemical compound of palladium and	fluorine with the chemical formula PdF4.
nitrile (generated in situ by passing gaseous	fluorine through "wet" acetonitrile) serves as a highl
it decomposes to plutonium pentafluoride and	fluorine; after more irradiation it decomposes further
e chemical compound composed of plutonium and	fluorine with the formula PuF3.
It is preferred to	fluorine gas due to its convenient handling properties
ternately, this compound can be prepared from	fluorine and dried palladium or potassium iodide to mi
Nickel(II) fluoride is also produced when	fluorine reacts with nickel metal.
The industrial production of	fluorine entails the electrolysis of molten KH2F3.
and is used as a means of purifying elemental	fluorine.
Thionyl fluoride reacting with	fluorine gas can produce thionyl tetrafluoride.
rcially it is manufactured by the reaction of	fluorine with dichlorodifluoromethane or chlorotrifluo
prepared by a simple substitution reaction of	fluorine with fluorobenzene.
laced with the other halogens; it reacts with	fluorine giving beryllium fluoride and fluorides of io
d carbon allotrope fullerene, C60 reacts with	fluorine gas to give fullerene fluorides with stoichio
Radon reacts readily with	fluorine to form a solid compound, but this decomposes
hydrogen atoms in n-butane are replaced with	fluorine atoms.
the four hydrogen atoms have been replaced by	fluorine atoms.
e hydrogen atoms in propylene are replaced by	fluorine atoms.
ns than decalin itself (and so requiring less	fluorine), and a liquid, unlike naphthalene (so readil
synthesized by the reaction of selenium with	fluorine by Paul Lebeau in 1907.
ver monofluoride, is a compound of silver and	fluorine.
of 1948, an air inversion of smog containing	fluorine that killed 20 people in Donora, Pennsylvania
aterials that attack it are molten sodium and	fluorine at elevated temperatures.
It is a valued source of	fluorine, being the precursor to numerous pharmaceutic
ess gas is the principal industrial source of	fluorine, often in the aqueous form as hydrofluoric ac
d nucleophile with an electrophilic source of	fluorine to afford organofluorine compounds.
August 2008) was a chemist who specialized in	fluorine, and became famous for creating the first nob
Carbon is stable in	fluorine atmosphere up to about 400 °C, but between 42
a chemical compound of nitrogen, sulfur, and	fluorine, having the formula NSF3.
tion with the 19th International Symposium on	Fluorine Chemistry from August 23-28, 2009 in Jackson
nding oxygen in the periodic table, nitrogen,	fluorine, phosphorus, sulfur and chlorine, all combine
VII, VIIA) of the periodic table, comprising	fluorine (F), chlorine (Cl), bromine (Br), iodine (I),
With increasing temperature and	fluorine pressure stoichiometries up to CF1.12 are for
ing four corners with the terminal, unshared,	fluorine atoms trans to one another.
he chemical compound composed of thallium and	fluorine with the formula TlF.
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,
ond is electrophilically activated by the two	fluorine atoms.
Reactions of arsine with the halogens (	fluorine and chlorine) or some of their compounds, suc
ce of water (owing to the electron-attracting	fluorine atoms), trifluoroiodomethane has an ozone dep
The technical-grade	fluorine is purified by reacting it with MnF3 to form
used by Henri Moissan to isolate the element	fluorine in 1886.
lium, boron, niobium, tantalum, tin, bismuth,	fluorine and other elements are found.
one highly reactive carbon atom bound to one	fluorine atom with the formula CF.
f the few materials that can be used to store	fluorine metal because it forms this coating.
The MnF4 is then heated to 380 °C to release	fluorine at purities of up to 99.95%, reforming MnF3,
cess, used oxide nuclear fuel is treated with	fluorine gas to form a mixture of fluorides.
lso be prepared from antimony trifluoride and	fluorine.
loidite the difference being that triplite is	fluorine dominant while triploidite is hydroxide domin
The two other	fluorine atoms are attached by shorter bonds (168 pm),
ted 235UF6, causing its photolysis to UF5 and	fluorine.
s employing N-F reagents do not use molecular	fluorine directly, they are almost universally prepare
can be isolated and transported to where the	fluorine is needed, at lower cost and greater safety t
ntroduces several impurities, among which are	fluorine and sulphuric acid, and various metals, e.g.
The anion is planar, with the	fluorine atoms in a slightly distorted pentagonal coor
am; the hydrogen or deuterium reacts with the	fluorine radicals, producing excited molecules of deut
ith 6 coordinate vanadium atoms with bridging	fluorine atoms.
layer structures respectively, with bridging	fluorine.
With increasing	fluorine content the colour changes from dark grey to
spin-dependent interactions of WIMPs with the	fluorine atoms in the Freon.
organic compound based on acetamide with one	fluorine atom replacing hydrogen on the methyl group.

共起表現

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「fluorine」の共起表現一覧(2語左で並び替え)