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    Chemical Elements: How They Were Discovered (repost)

    Posted By: interes
    Chemical Elements: How They Were Discovered (repost)

    D.N. Trifonov, V D. Trifonov, "Chemical Elements: How They Were Discovered"
    English | 1986 | ISBN: 0828530033 | 264 pages | PDF | 16,2 MB

    All chemical compounds that constitute living and inorganic matter are diverse combinations of eighty-odd elements. The remaining known elements are practically not found in nature. Scientists created them artificially by means of nuclear reactions.

    More new elements can be obtained in this manner and we do not know how many of them. But it is quite clear that the chemical alphabet is not complete yet.
    This book describes how the alphabet of chemistry has been designed and how the inquisitive mind of the researchers discovered new chemical elements, one after another.

    CONTENTS
    Notice to the reader 9
    Introduction 11
    Part One - Elements Discovered in Nature
    Chapter 1 Elements Known in Antiquity
    Chapter 2 Elements Discovered in the Middle Ages
    Chapter 3 Elements of Air and Water.
    Chapter 4 Elements Discovered by Chemical Analysis
    Chapter 5 Elements Discovered by the Electrochemical Method
    Chapter 6 Elements Discovered by the Spectroscopic Method
    Chapter 7 Rare Earths
    Chapter 8 Helium and Other Inert Gases
    Chapter 9 Elements Predicted from the Periodic System
    Chapter 10 Two Stable Elements Which Were the Last to Be Discovered
    Chapter 11 Radioactive Elements
    Part Two - Synthesized Elements
    Chapter 12 Discoveries of Synthesized Elements Within the Old Boundaries of the Periodic System
    Chapter 13 Transuranium Elements
    Conclusion 252