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Compounds containing at least one radium atom
Radium compounds are compounds containing the element radium (Ra). Due to radium's radioactivity, not many compounds have been well characterized. Solid
Radium_compounds
Chemical element with atomic number 88 (Ra)
self-radiolysis from radium's alpha decay. Insoluble radium compounds coprecipitate with all barium, most strontium, and most lead compounds. Radium oxide (RaO)
Radium
Chemical compound
Radium chloride is an inorganic compound with the chemical formula RaCl2. It is a radium salt of hydrogen chloride. It was the first radium compound isolated
Radium_chloride
Chemical compound
radium. Radium bromide can be obtained from radium chloride by reaction with a stream of hydrogen bromide. Radium bromide, like all radium compounds,
Radium_bromide
Chemical compound
Radium iodide is an inorganic compound of radium and iodine with the chemical formula RaI2. It is the radium salt of hydrogen iodide, consisting of radium
Radium_iodide
Chemical compound
Radium nitride is an inorganic compound of radium and nitrogen with the chemical formula Ra3N2. The compound can be obtained by absorption of N2 by metallic
Radium_nitride
Chemical compound
Radium hydroxide is an inorganic compound of radium, hydrogen, and oxygen with the chemical formula Ra(OH)2. Stability constant of aqueous RaOH+ ion pair
Radium_hydroxide
Chemical compound
Radium oxide is an inorganic compound of radium and oxygen with the chemical formula RaO. The compound can be obtained by heating metallic radium in air:
Radium_oxide
Chemical compound
Radium fluoride is an inorganic compound with a chemical formula of RaF2. This salt, like all radium compounds, is highly radioactive. It can be coprecipitated
Radium_fluoride
Chemical compound
Radium sulfate (or radium sulphate) is an inorganic compound with the formula RaSO4 and an average molecular mass of 322.088 g/mol. This white salt is
Radium_sulfate
Chemical compound
Radium nitrate is a radioactive salt with the formula Ra(NO3)2. It is a white solid, but old samples appear yellowish-grey. Although radium chloride and
Radium_nitrate
Chemical compound
Radium carbonate is one of a few radium compounds which has significantly different properties from corresponding barium compounds. Moreover, radium is
Radium_carbonate
Chemical compound
Radium azide is an inorganic compound of radium and nitrogen with the chemical formula Ra(N3)2. Radium azide can be prepared by dissolving radium carbonate
Radium_azide
Former mine in South Australia
Wales to produce radium compounds. Around 350 milligrams of radium bromide (RaBr2) and 150 kg of uranium were produced. The radium bromide was used for
Radium_Hill
Polish-French physicist and chemist (1867–1934)
the discovery of the elements radium and polonium, by the isolation of radium and the study of the nature and compounds of this remarkable element". Curie
Marie_Curie
Chemical compound
Radium iodate is an inorganic compound, a salt of radium and iodic acid with the chemical formula Ra(IO3)2. Radium iodate is obtained by the reaction of
Radium_iodate
Compounds containing at least one atom of francium
Francium compounds are compounds containing the element francium (Fr). Due to francium being very unstable, its salts are only known to a small extent
Francium_compounds
Chemical compound
Radium tungstate is an inorganic compound of radium, oxygen, and tungsten with the chemical formula RaWO4. This is a salt of wolframic acid and radium
Radium_tungstate
Chemical compound
Radium chlorate is an inorganic compound with formula Ra(ClO3)2. While pure radium chlorate has never been prepared, it is known to form coprecipitates
Radium_chlorate
Group of chemical elements
beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra). The elements have very similar properties: they are all shiny, silvery-white
Alkaline_earth_metal
Chemical element with atomic number 84 (Po)
common compounds, and almost all of its compounds are synthetically created; more than 50 of those are known. The most stable class of polonium compounds are
Polonium
Group of low-reactive, gaseous chemical elements
usually isolated from the radioactive decay of dissolved radium, thorium, or uranium compounds. The seventh member of group 18 is oganesson, an unstable
Noble_gas
Chemical element with atomic number 86 (Rn)
due to the formation of radon–fluorine compounds. Radon compounds can be formed by the decay of radium in radium halides, a reaction that has been used
Radon
Chemical element with atomic number 74 (W)
number 74. It is a metal found naturally on Earth almost exclusively in compounds with other elements. It was identified as a distinct element in 1781 and
Tungsten
Russia's first high-enriched radium compound. The Radium Institute under Abram Ioffe was relocated to Kazan in World War II. The Radium Institute was renamed
V. G. Khlopin Radium Institute
V._G._Khlopin_Radium_Institute
Chemical element with atomic number 80 (Hg)
compounds are always divalent and usually two-coordinate and linear geometry. Unlike organocadmium and organozinc compounds, organomercury compounds do
Mercury_(element)
French industrialist and chemist (1853–1928)
French radium industry in the early 20th century. Around the turn of the century, Armet de Lisle began to take notice of a growing market for radium products
Emile_Armet_de_Lisle
Chemical element with atomic number 55 (Cs)
commercial compounds of caesium are caesium chloride and nitrate. Alternatively, caesium metal may be obtained from the purified compounds derived from
Caesium
Chemical element with atomic number 15 (P)
organic compounds containing the phosphate ion PO3−4 as a functional group. These include DNA, RNA, ATP, and phospholipids, complex compounds fundamental
Phosphorus
Chemical element with atomic number 17 (Cl)
manufacture of organic compounds, and 18% in the manufacture of inorganic chlorine compounds. About 15,000 chlorine compounds are used commercially. The
Chlorine
Luminous paint applied to watches
mostly of radium; however, radium is radioactive and has been mostly replaced on new watches by less bright, but less toxic compounds. After radium was effectively
Lume
2008 play written by Melanie Marnich
markings onto different sized watch dials using a radium compound which glows in the dark. Radium Dial, the company that hires the women to do the painting
These_Shining_Lives
Chemical element with atomic number 25 (Mn)
the oxides can adsorb organic acids and other compounds. The adsorption of the metals and organic compounds can then cause them to be oxidized while the
Manganese
Chemical element with atomic number 50 (Sn)
(Sn(C4H9)3H). These compounds release transient tributyl tin radicals, which are rare examples of compounds of tin(III). Organotin compounds, sometimes called
Tin
Chemical element with atomic number 83 (Bi)
but not 210m) occur in the natural radioactive decay chains of actinium, radium, thorium, and neptunium, and more have been synthesized. (Though all primordial
Bismuth
Chemical element with atomic number 49 (In)
sphalerite and other zinc sulfide ores. Indium has no biological role and its compounds are toxic when inhaled or injected into the bloodstream, although they
Indium
Chemical element with atomic number 20 (Ca)
involved the trend is reversed. In contrast to organomagnesium compounds, organocalcium compounds are not similarly useful, with one major exception, calcium
Calcium
Chemical element with atomic number 56 (Ba)
(2.36 g/cm3) and radium (≈5 g/cm3). Barium is chemically similar to magnesium, calcium, and strontium, but more reactive. Its compounds are almost invariably
Barium
Theoretical chemical element with atomic number 120 (Ubn)
Unbinilium, also known as eka-radium or element 120, is a hypothetical chemical element; it has symbol Ubn and atomic number 120. Unbinilium and Ubn are
Unbinilium
Chemical element with atomic number 19 (K)
for some ion-binding antibiotics. Potassium forms many binary compounds, i.e., compounds of potassium and one other element. The inventory is so extensive
Potassium
Chemical element with atomic number 78 (Pt)
probably the most important platinum compound, as it serves as the precursor for many other platinum compounds. By itself, it has various applications
Platinum
Abbreviations used in chemistry
mainly for chemical elements, but also for functional groups, chemical compounds, and other entities. Element symbols for chemical elements, also known
Chemical_symbol
Chemical compound containing a noble gas element
In chemistry, noble gas compounds are chemical compounds that include an element from the noble gases, group 8 or 18 of the periodic table. Although the
Noble_gas_compound
Organic chemicals having a high vapor pressure at room temperature
Volatile organic compounds (VOCs) are organic compounds that have a high vapor pressure at room temperature. They are common and exist in a variety of
Volatile_organic_compound
biomolecules List of compounds List of copper salts List of inorganic compounds named after people List of minerals List of organic compounds List of organic
List_of_inorganic_compounds
Isotope of radium
Radium-223 (223Ra, Ra-223) is an alpha-emitting isotope of radium with half-life 11.435 days. It was discovered in 1905 by T. Godlewski, a Polish chemist
Radium-223
Chemical element with atomic number 16 (S)
compounds are odoriferous, and the smells of odorized natural gas, skunk scent, bad breath, grapefruit, and garlic are due to organosulfur compounds.
Sulfur
Chemical element with atomic number 5 (B)
The elemental form is not typically used as a precursor to compounds. Instead, boron compounds are produced from borates. When exposed to air, under normal
Boron
Chemical element with atomic number 79 (Au)
the noble metals, it still forms many diverse compounds. The oxidation state of gold in its compounds ranges from −1 to +5, but Au(I) and Au(III) dominate
Gold
Chemical element with atomic number 42 (Mo)
the chromium(III) compounds. The highest oxidation state is seen in molybdenum(VI) oxide (MoO3), whereas the normal sulfur compound is molybdenum disulfide
Molybdenum
Chemical element with atomic number 24 (Cr)
manufacturers. Because chromium compounds were used in dyes, paints, and leather tanning compounds, these compounds are often found in soil and groundwater
Chromium
Any element in row 7 of the periodic table
faint blue. Radium, in the form of radium chloride, was discovered by Marie and Pierre Curie in 1898. They extracted the radium compound from uraninite
Period_7_element
Chemical element with atomic number 12 (Mg)
with polyphosphate compounds such as ATP, DNA, and RNA. Hundreds of enzymes require magnesium ions to function. Magnesium compounds are used medicinally
Magnesium
Chemical element with atomic number 36 (Kr)
Until the 1960s no noble gas compounds had been synthesized. Following the first successful synthesis of xenon compounds in 1962, synthesis of krypton
Krypton
Chemical element with atomic number 3 (Li)
alkyl halides. Many other lithium compounds are used as reagents to prepare organic compounds. Some popular compounds include lithium aluminium hydride
Lithium
chemical compounds with chemical formulae and CAS numbers, indexed by formula. This complements alternative listing at list of inorganic compounds. Contents
Glossary_of_chemical_formulae
at Wismut AG have been diagnosed with lung cancer. Until the 1930s, radium compounds were not only considered relatively harmless, but also beneficial to
History of radiation protection
History_of_radiation_protection
Homogeneous mixture of a solute and a solvent
or gases. The physical properties of compounds such as melting point and boiling point change when other compounds are added. Together they are called
Solution_(chemistry)
Agent directly involved in causing cancer
workers. Selected carcinogens Gasoline (contains aromatics) Lead and its compounds Alkylating antineoplastic agents (e.g., mechlorethamine) Styrene Other
Carcinogen
Chemical element with atomic number 51 (Sb)
dissolves in concentrated acid to form oxoantimonyl compounds such as SbOCl and (SbO)2SO4. Compounds in this class generally are described as derivatives
Antimony
Chemical element with atomic number 81 (Tl)
nuclear cardiac stress tests. Thallium(III) compounds resemble the corresponding aluminium(III) compounds. They are moderately strong oxidizing agents
Thallium
Chemical element with atomic number 87 (Fr)
element (after astatine). Francium's isotopes decay quickly into astatine, radium, and radon. The electronic structure of a francium atom is [Rn] 7s1; thus
Francium
Chemical element with atomic number 89 (Ac)
in the periodic table, is named after actinium. Together with polonium, radium, and radon, actinium was one of the first non-primordial radioactive elements
Actinium
Chemical element with atomic number 23 (V)
depends on pH. Vanadium(II) compounds are reducing agents, and vanadium(V) compounds are oxidizing agents. Vanadium(IV) compounds often exist as vanadyl derivatives
Vanadium
Chemical element with atomic number 26 (Fe)
than Mohr's salt ((NH4)2Fe(SO4)2·6H2O). Iron(II) compounds tend to be oxidized to iron(III) compounds in the air. Iron is one of the elements undoubtedly
Iron
Chemical element with atomic number 41 (Nb)
oxidation states from +5 to −1, the most common compounds have niobium in the +5 state. Characteristically, compounds in oxidation states less than 5+ display
Niobium
Most stable isotope of radon
Radon-222 (222Rn, Rn-222, historically also radium emanation) is the most stable isotope of radon, with a half-life of 3.82146 days. It is an intermediate
Radon-222
sulfates are larger compounds, and the smaller atoms, such as radium-226 and radium-228, can fit into the empty spaces of the compound and be carried through
Naturally occurring radioactive material
Naturally_occurring_radioactive_material
Class of extreme chemical compounds
calculations predict the formation of FeHe compounds at pressures above about 4 TPa, suggesting indeed that these compounds could be found inside giant planets
Helium_compounds
Class of perfluorinated chemical compounds
chemical compounds that have multiple fluorine atoms attached to an alkyl chain. The high chemical and thermal stability of PFAS leads to these compounds having
PFAS
Chemical element with atomic number 45 (Rh)
and insoluble compounds, as Rh)". CDC. Retrieved 21 November 2015. "NIOSH Pocket Guide to Chemical Hazards - Rhodium (soluble compounds, as Rh)". CDC
Rhodium
German organic chemist (1852–1927)
dubbed the Isenthal 'manna' was in fact the first consignment of pure radium compounds that Giesel of the Chinin Fabrik of Brunswick was putting on the market
Friedrich_Oskar_Giesel
Chemical element with atomic number 93 (Np)
organoneptunium compounds are the cyclopentadienyl and cyclooctatetraenyl compounds and their derivatives. The trivalent cyclopentadienyl compound Np(C5H5)3·THF
Neptunium
Russian chemist (1890–1950)
director of the Radium Institute of the USSR Academy of Sciences (1939-1950). He was one of the founders of Soviet radiochemistry and radium industry, received
Vitaly_Khlopin
Poisoning caused by mercury chemicals
Some mercury compounds, especially organomercury compounds, can also be readily absorbed through direct skin contact. Mercury and its compounds are commonly
Mercury_poisoning
Chemical element with atomic number 33 (As)
recognition of the persistent toxicity of arsenic and its compounds. Arsenic containing compounds have been known since ancient times to be poisonous to
Arsenic
Chemical element with atomic number 40 (Zr)
tin. Zirconium forms a variety of inorganic compounds, such as zirconium dioxide, and organometallic compounds, such as zirconocene dichloride. Five isotopes
Zirconium
Chemical element with atomic number 73 (Ta)
of new Ta compounds. It hydrolyzes readily to an oxychloride. The lower halides TaX 4 and TaX 3, feature Ta-Ta bonds. Organotantalum compounds include pentamethyltantalum
Tantalum
Chemical element with atomic number 48 (Cd)
Bonding of Metal-rich Compounds. 2. Presence of Dimer (T–T)4– and Isolated T2– Anions in the Polar Intermetallic Cr5B3-Type Compounds AE5T3 (AE = Ca, Sr;
Cadmium
Chemical element with atomic number 4 (Be)
reactions. Organometallic beryllium compounds are known to be highly reactive. Examples of known organoberyllium compounds are dineopentylberyllium, beryllocene
Beryllium
Chemical element with atomic number 77 (Ir)
forms compounds in oxidation states between −3 and +9, but the most common oxidation states are +1, +2, +3, and +4. Well-characterized compounds containing
Iridium
Chemical element with atomic number 47 (Ag)
to the antimicrobial action of silver. Silver compounds are taken up by the body like mercury compounds, but lack the toxicity of the latter. Silver and
Silver
Chemical element with atomic number 37 (Rb)
rubidus, meaning deep red, the color of its emission spectrum. Rubidium's compounds have various chemical and electronic applications. Rubidium metal is easily
Rubidium
City in Illinois, United States
paint called "LUMA", which contained a compound of ZnS(Ag) (Silver activated Zinc Sulfide) and powdered radium, for watch maker Westclox. RDC went out
Ottawa,_Illinois
Chemical element with atomic number 67 (Ho)
Compounds and Alloys Under High Pressure A Handbook. p. 272. G. Meyer; Lester R. Morss, eds. (1991). Synthesis of Lanthanide and Actinide Compounds.
Holmium
Chemical compound
barium bromide was used to purify radium in a process of fractional crystallization devised by Marie Curie. Since radium precipitates preferentially in a
Barium_bromide
This is a list of CAS numbers by chemical formulas and chemical compounds, indexed by formula.The CAS number is a unique number applied to a specific
List of CAS numbers by chemical compound
List_of_CAS_numbers_by_chemical_compound
Chemical element with atomic number 64 (Gd)
no known native biological role, but its compounds are used as research tools in biomedicine. Gd3+ compounds are components of MRI contrast agents. It
Gadolinium
Chemical element with atomic number 7 (N)
and appears in the English names of some nitrogen compounds such as hydrazine, azides and azo compounds. Elemental nitrogen is usually produced from air
Nitrogen
Chemical element with atomic number 13 (Al)
(a metalloid), which is in the same group: AlX3 compounds are valence isoelectronic to BX3 compounds (they have the same valence electronic structure)
Aluminium
Chemical element with atomic number 66 (Dy)
Elements and their Compounds. TAB Books. pp. 236–238. ISBN 978-0-8306-3018-9. Perry, D. L. (1995). Handbook of Inorganic Compounds. CRC Press. pp. 152–154
Dysprosium
Chemical element with atomic number 76 (Os)
Na 2[Os(CO) 4], respectively; these reactive compounds are used to synthesize osmium cluster compounds. Another example of the −1 oxidation state of
Osmium
Chemical element with atomic number 69 (Tm)
oxide, halides and other compounds. In aqueous solution, like compounds of other late lanthanides, soluble thulium compounds form coordination complexes
Thulium
Chemical element with atomic number 72 (Hf)
be hazardous when released into the environment, and several hafnium compounds have hazards of their own. One nuclear isomer of hafnium, 178m2Hf, was
Hafnium
Chemical element with atomic number 32 (Ge)
oxidation state +4 although many +2 compounds are known. Other oxidation states are rare: +3 is found in compounds such as Ge2Cl6, and +3 and +1 are found
Germanium
discoverer Marie Curie Greek ástatos 'unstable'; it has no stable isotopes Radium emanation, originally the name of 222Rn France, home country of discoverer
List_of_chemical_elements
F-block chemical elements
first element to use the 4f shell in compounds, so actinium is the first element to use the 5f shell in compounds. The f-shells complete their filling
Actinide
Chemical element with atomic number 92 (U)
to 5%. However, soluble uranium compounds tend to quickly pass through the body, whereas insoluble uranium compounds, especially when inhaled by way of
Uranium
Series of chemical elements
participation in some compounds, and for that reason have been called "honorary" transition metals. The same is likely true of radium. The f-block elements
Transition_metal
Any chemical compound having at least one radon atom in its structure
due to the formation of radon–fluorine compounds. Radon compounds can be formed by the decay of radium in radium halides, a reaction that has been used
Radon_compounds
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