Süleymaniye Mosque, Istanbul, Turkey

Süleymaniye Mosque, Istanbul, Turkey

One of the most significant cultural heritage buildings situated on the Third Hill of Istanbul, Turkey, is the Süleymaniye Mosque (Turkish: Süleymaniye Camii, Turkish pronunciation:…
Mottramite: Properties and Occurrences

Mottramite: Properties and Occurrences

Mottramite is hydrous vanadate of lead and copper occurring as a crystalline incrustation of a velvet-black color on sandstone at Mottram in Cheshire, England. It…
Rhodite – a naturally occurring alloy of gold

Rhodite – a naturally occurring alloy of gold

Rhodite is a mineral consisting of a native alloy of rhodium and gold. It is also known as, rhodian gold, is a naturally occurring alloy…
Bowieite – a rhodium-iridium-platinum sulfide mineral

Bowieite – a rhodium-iridium-platinum sulfide mineral

Bowieite is a rhodium-iridium-platinum sulfide mineral (Rh, Ir, Pt)2S3, found in platinum-alloy nuggets from Goodnews Bay, Alaska. It is a rhodium-iridium-platinum sulfide mineral. After gold,…
Wilkinson’s Catalyst

Wilkinson’s Catalyst

Wilkinson’s Catalyst Wilkinson’s catalyst is a pre-catalyst that is converted to an active form by losing one triphenylphosphine ligand before entering the catalytic cycle. It…
Carbene (Definition, Structure, Uses)

Carbene (Definition, Structure, Uses)

In chemistry, a carbene (H2C) any member of a class of highly reactive molecules containing divalent atoms of carbon is a carbon atom that uses…
Jolo Island, Philippines

Jolo Island, Philippines

Island and town of Jolo (Tausūg: Sūg) in the southwestern Philippines; it is a volcanic island and is the largest island in the province of…
Vanadium carbide – a hard refractory ceramic material

Vanadium carbide – a hard refractory ceramic material

Vanadium carbide is the inorganic compound with the formula VC. It is an extremely hard refractory ceramic material. With a hardness of 9-9.5 Mohs, it…
Ytterbium dirhodium disilicide – a heavy fermion solid state compound

Ytterbium dirhodium disilicide – a heavy fermion solid state compound

Ytterbium is a chemical element, a rare-earth metal of the lanthanide series of the periodic table. Ytterbium dirhodium disilicide (YbRh2Si2) is a heavy-fermion solid-state compound…
Rhodium (III) Oxide – an inorganic compound

Rhodium (III) Oxide – an inorganic compound

Rhodium(III) oxide (or Rhodium sesquioxide) is the inorganic compound with the formula Rh2O3. It is a dark grey odorless powder, insoluble in water, with catalytic…
Isomerism (Definition, Types)

Isomerism (Definition, Types)

Isomerism is a process in which two or more compounds have the same chemical formula, but various structural formulas and distinct properties are available. Chemical…
Rhodium (III) sulfide – an inorganic compound

Rhodium (III) sulfide – an inorganic compound

Rhodium (III) sulfide is the inorganic compound with the formula Rh2S3. It is a moderately water and acid soluble Rhodium source for uses compatible with…
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