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  • HSAB theory

    HSAB theory

    HSAB is an acronym for "hard and soft (Lewis) acids and bases". HSAB is widely used in chemistry for explaining the stability of compounds, reaction mechanisms and pathways. It assigns the terms 'h

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  • Cycle basis

    Cycle basis

    In graph theory, a branch of mathematics, a cycle basis of an undirected graph is a set of simple cycles that forms a basis of the cycle space of the graph. That is, it is a minimal set of cycles t

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  • Beryllium iodide

    Beryllium iodide

    Beryllium iodide is an inorganic compound with the chemical formula BeI2 . It is a hygroscopic white solid. The Be2+ cation, which is relevant to salt-like BeI2, is characterized by the highest kno

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  • Cyclomatic number

    Cyclomatic number

    In graph theory, a branch of mathematics, the cyclomatic number, circuit rank, cycle rank, or nullity of an undirected graph is the minimum number of edges that must be removed from the graph to br

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  • Magnesium iodide

    Magnesium iodide

    Magnesium iodide is an inorganic compound with the chemical formula MgI2 . It forms various hydrates MgI2·xH2O . Magnesium iodide is a salt of magnesium and hydrogen iodide. These salts are typical

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  • Bart Kennedy

    Bart Kennedy

    Bart Kennedy (1861–1930) was an English novelist, memoirist and journalist.BiographyKennedy was born in Leeds of Irish parents. From the age of 6 until about the age of 20 he worked in cotton mills

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  • Magnesium bromide

    Magnesium bromide

    Magnesium bromide are inorganic compounds with the chemical formula MgBr2(H2O)x , where x can range from 0 to 9. They are all white deliquescent solids. Some magnesium bromides have been found natu

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  • Palermo Stone

    Palermo Stone

    The Palermo Stone is one of seven surviving fragments of a stele known as the Royal Annals of the Old Kingdom of Ancient Egypt. The stele contained a list of the kings of Egypt from the First Dynas

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  • German Togoland

    German Togoland

    Togoland, officially the Togoland Protectorate (German: Schutzgebiet Togo; French: Protectorat du Togo), was a protectorate of the German Empire in West Africa from 1884 to 1914, encompassing what

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  • Holocaust Denial

    Holocaust Denial

    Holocaust denial is the negationist, antisemitic claim that Nazi Germany and its collaborators did not commit genocide against European Jews during World War II, ignoring overwhelming historical ev

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