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  2. Hardnesses of the elements (data page) - Wikipedia

    en.wikipedia.org/wiki/Hardnesses_of_the_elements...

    This page was last edited on 16 November 2024, at 12:16 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  3. Ferrophosphorus - Wikipedia

    en.wikipedia.org/wiki/Ferrophosphorus

    Ferrophosphorus is a ferroalloy, an alloy of iron and phosphorus. It contains high proportion of iron phosphides, Fe 2 P and Fe 3 P. Its CAS number is 8049-19-2. The usual grades contain either 18 or 25% of phosphorus. [1] It is a gray solid material with melting point between 1050-1100 °C. It may liberate phosphine in contact with water. Very ...

  4. List of named alloys - Wikipedia

    en.wikipedia.org/wiki/List_of_named_alloys

    This is a list of named alloys grouped alphabetically by the metal with the highest percentage. Within these headings, the alloys are also grouped alphabetically. Within these headings, the alloys are also grouped alphabetically.

  5. Reactivity series - Wikipedia

    en.wikipedia.org/wiki/Reactivity_series

    Metals in the middle of the reactivity series, such as iron, will react with acids such as sulfuric acid (but not water at normal temperatures) to give hydrogen and a metal salt, such as iron(II) sulfate: Fe (s) + H 2 SO 4 (l) → FeSO 4 (aq) + H 2 (g) There is some ambiguity at the borderlines between the groups.

  6. List of ISO standards 2000–2999 - Wikipedia

    en.wikipedia.org/wiki/List_of_ISO_standards_2000...

    ISO 2495:1995 Iron blue pigments — Specifications and methods of test ISO 2496:1973 secButyl alcohol for industrial use — List of methods of test [Withdrawn without replacement] ISO 2497:1973 Methyl ethyl ketone for industrial use — List of methods of test [Withdrawn without replacement]

  7. '1923' actress died for 3 minutes, suffered complete organ ...

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    '1923' actress died for 3 minutes, suffered complete organ failure during weeks-long health battle

  8. List of reagent testing color charts - Wikipedia

    en.wikipedia.org/wiki/List_of_reagent_testing...

    Reagent test Alcohols: Forms Lucas test in alcohols is a test to differentiate between primary, secondary, and tertiary alcohols. Alkaloids: Forms Froehde Liebermann Mandelin Marquis Mayer's Mecke Simon's: Amines, and amino acids: Forms Folin's: Barbiturates: Class Dille–Koppanyi Zwikker: Benzodiazepines: Class Zimmermann: Phytocannabinoids ...

  9. How to avoid bankruptcy in retirement — and safeguard your ...

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    Savings interest rates today: Check higher yields off your year-end list at up to 5.05% APY this weekend — Dec. 27, 2024 AOL 13 common bank fees you shouldn't be paying — and how to avoid them