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Show Found in Every EveryPart EveryPart Part of EarthBerlin Earth EarthBerlin BerlmGold BerlinGold Berlin Berlm -Gold Gold - Gold m"theni mtheni m "them them " ' hem thar tharhills tharhills hills ? " Certainly Certamly . There IS isgold isgold gold m in every hill , m In the dtrt dirt dirtunder dirtunder under your feet-m feet m feet-in in feet - in fact , gold goldin m in everymmeral everymineral every mineral mmeral particle onearth on onearth earth earthNot Not only gold , but radIum radiumplatinum , platmum platinum , common iron and lead leadand leadand leadand and everyone every one of the whole list 11st of of92 92 elements known to chemistry chemistryThere chemistryThere chemistryThere There may be so little that theycan't theycant they theycan't theycan't can't cant ' ' be measured by even the most mostdehcate mostdelicate mostdelicate dehcate delicate of commonly used chemIcal chemIcalmethods chemicalmethods chemicalmethods methods of analysis , but they are areall areall areall all present just the sameTlus same sameThis This TIus Tlus doctrine doctrme of the "ommpres ommpres "omnipres omnipres "ommpresence "omnipresence "omnipresence omnipresence " ence of all elements " is put forth forthby forthby forthby by Drs Walter and Ida Noddack NoddackGerman , German chemists famous for theIr theIrdIscovery theirdiscovery theirdiscovery dIscovery of the two exceedmgly exceedingly exceedinglyrare exceedmglyrare rare elements , rhenium rhemum and ma ma- masuriusn masurium . - surium surlUm suriusn The Noddacks are mas- mas masters mas masters - . ters of some of the most sensitive sensitivemethods sensitivemethods sensitivemethods methods of analysis ever deVIsed devisedso , so that they are entitled to speak speakwIth speakwith speakwith wIth authority . Mixed in Fluid rIUld rluid Form . This Tlus complete mixing mlxmg of all the theearth's theearth's theearth's theearths earth's earths ' ingredients , they hold , . took tookplace tookplace tookplace place back near the beginning begmning of ofgeologIc ofgeologic ofgeologic geologIc history , when the earth earthwas earthwas earthwas was still m in fluid fiwd form , and "bOll bOll "boil boil "bOllIngot "boiling "boiling boiling " Ingot Ingotacbvely ing " actively acbvely . The practical pracbcal significance slgnwcance of the the1dea theidea theidea 1dea idea of elemental omnipresence omwpresence is isthat , . that chemists cheffilsts should always state stateto stateto stateto to how many decimal places they theyhave theyhave theyhave have carried carned any given analYSIS analYSISThey analysisThey analysisThey They are not entitled to say of any anyelement anyelement anyelement element , "not not " present , " or "con con "concentrahon "conccntration "conccntration conccntration " centrahon ccntration zero , " but only , "notfound notfound " . not notfound a o t tfound found m In the concentration exam examIned exammed examined Ined med " This point of view , the Noddacks Noddacksbeheve Noddacksbelieve Noddacksbelieve beheve believe , has real significance signwcance for forchemIcal forchemical forchemical chemIcal analysis as used in in- in industry in industry - . dustry , medicine , and many other otherda otherdailylife otherdaily-life otherdaily life da daily-life daily life y.l yl - . e appllca applications bons |