October 2018 1 17 Report

Ustal symbol pierwiastka E we wzorach . a)Meo2=44u b)Mes2=76u c)Me2h6=30u d)Mh2eo4=98u e)Me12h22o11=342u f)Me2o3=102u g)Me2o5=108u h)Me2o7=222u


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