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The complete history of the Universe -- from the Big Bang to 200 my into the future

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History of the Universe eBook. 398 pages, 300 illustrations only $2.99

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Alkali

An alkali is a soluble hydroxide of one of the “alkali” metals lithium, sodium, potassium, rubidium, and cesium. For example sodium hydroxide NaOH. Alkalis are strong bases. Ammonia dissolves in water to form an alkali, ammonium hydroxide.

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History of the Universe eBook. 398 pages, 300 illustrations only $2.99

eBook only $2.99
398 pages, 300 images

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