EN25
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3 revisions | jasirs94 at Nov 19, 2016 10:45 PM | |
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25O.25 wonderful still, throughout the whole visible universe, about the same proportions of the different chemical elements prevail. Though the mere catalogue of known carbon-compounds alone would fill an unwieldy volume, and perhaps, if the truth were known, the number of amino-acids alone is greater yet, it is unlikely that there are in all more than about 600 elements, of which 500 dart through space too swiftly to be held down by the earth's gravitation, coronium being the slowest-moving of these. This small number bespeaks comparative simplicity of structure. Yet | 25 |