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  2. Francium chloride - Wikipedia

    en.wikipedia.org/wiki/Francium_chloride

    Francium chloride is a radioactive chemical compound with the formula FrCl. It is a salt predicted to be a white solid and is soluble in water.

  3. Francium compounds - Wikipedia

    en.wikipedia.org/wiki/Francium_compounds

    For example, francium chloride would be produced by the reaction of francium and chlorine. Francium chloride has been studied as a pathway to separate francium from other elements, by using the high vapour pressure of the compound, although francium fluoride would have a higher vapour pressure.

  4. List of conversion factors - Wikipedia

    en.wikipedia.org/wiki/List_of_conversion_factors

    See Weight for detail of mass/weight distinction and conversion. Avoirdupois is a system of mass based on a pound of 16 ounces, while Troy weight is the system of mass where 12 troy ounces equals one troy pound. The symbol g 0 is used to denote standard gravity in order to avoid confusion with the (upright) g symbol for gram.

  5. Equivalent weight - Wikipedia

    en.wikipedia.org/wiki/Equivalent_weight

    However, one gram of hydrogen reacts with 8 grams of oxygen to give water or with 35.5 grams of chlorine to give hydrogen chloride: hence 8 grams of oxygen and 35.5 grams of chlorine can be taken to be equivalent to one gram of hydrogen for the measurement of equivalent weights. This system can be extended further through different acids and bases.

  6. Category:Francium compounds - Wikipedia

    en.wikipedia.org/wiki/Category:Francium_compounds

    Pages in category "Francium compounds" The following 4 pages are in this category, out of 4 total. ... Francium chloride; Francium hydroxide;

  7. Francium - Wikipedia

    en.wikipedia.org/wiki/Francium

    Francium is a chemical element; it has symbol Fr and atomic number 87. It is extremely radioactive; its most stable isotope, francium-223 (originally called actinium K after the natural decay chain in which it appears), has a half-life of only 22 minutes.

  8. Actinium-225 - Wikipedia

    en.wikipedia.org/wiki/Actinium-225

    Actinium-225 is part of the 4n +1 chain (the neptunium series). Actinium-225 has a half-life of 10 days and decays by alpha emission. It is part of the neptunium series, for it arises as a decay product of neptunium-237 and its daughters such as uranium-233 and thorium-229.

  9. Rubidium chloride - Wikipedia

    en.wikipedia.org/wiki/Rubidium_chloride

    Rubidium chloride is the chemical compound with the formula RbCl. This alkali metal halide salt is composed of rubidium and chlorine , and finds diverse uses ranging from electrochemistry to molecular biology .