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  2. History of salt - Wikipedia

    en.wikipedia.org/wiki/History_of_salt

    Salt, also referred to as table salt or by its chemical formula NaCl (sodium chloride), is an ionic compound made of sodium and chloride ions. All life depends on its chemical properties to survive. It has been used by humans for thousands of years, from food preservation to seasoning.

  3. Sodium - Wikipedia

    en.wikipedia.org/wiki/Sodium

    Sodium was first isolated by Humphry Davy in 1807 by the electrolysis of sodium hydroxide. Among many other useful sodium compounds, sodium hydroxide is used in soap manufacture, and sodium chloride (edible salt) is a de-icing agent and a nutrient for animals including humans. Sodium is an essential element for all

  4. Salt - Wikipedia

    en.wikipedia.org/wiki/Salt

    The high level of sodium in many processed foods has a major impact on the total amount consumed. [68] In the United States, 75% of the sodium eaten comes from processed and restaurant foods, 11% from cooking and table use and the rest from what is found naturally in foodstuffs. [69]

  5. Earth City, Missouri - Wikipedia

    en.wikipedia.org/wiki/Earth_City,_Missouri

    Earth City is the home to the corporate headquarters of Spectrum Brands (Pet, Home and Garden division). Earth City is home to the former Rams Park, the training facility and offices of the St. Louis Rams during the Rams' time in St. Louis from 1995 to 2015. The facility is now known as the Lou Fusz Athletic Training Center and is home to the ...

  6. Salt mining - Wikipedia

    en.wikipedia.org/wiki/Salt_mining

    Diorama of an underground salt mine in Germany. Inside Salina Veche, in Slănic, Prahova, Romania.The railing (lower middle) gives the viewer an idea of scale. Before the advent of the modern internal combustion engine and earth-moving equipment, mining salt was one of the most expensive and dangerous of operations because of rapid dehydration caused by constant contact with the salt (both in ...

  7. List of chemical element name etymologies - Wikipedia

    en.wikipedia.org/wiki/List_of_chemical_element...

    It was first identified by its characteristic emission lines in the Sun's spectrum. Lithium (Li) 3 λίθος (lithos) Greek "stone" From Greek λίθος (lithos) meaning "stone", because it was discovered from a mineral while other common alkali metals (sodium and potassium) were discovered from plant tissue. Beryllium (Be) 4

  8. ‘Black Beauty’ was found on Earth in 2011. Now, scientists ...

    www.aol.com/water-ancient-mars-may-created...

    A mineral grain from a meteorite preserved evidence that water was present on Mars 4.45 billion years ago, and it may have created hot springs habitable for life.

  9. Sodium layer - Wikipedia

    en.wikipedia.org/wiki/Sodium_layer

    The sodium layer is a layer of neutral atoms of sodium within Earth's mesosphere. This layer usually lies within an altitude range of 80–105 km (50–65 mi) above sea level and has a depth of about 5 km (3.1 mi). The sodium comes from the ablation of meteors.