Chemistry: 1901-1921

a-particles Academy of Sciences acid actinium active affinity alcohol alkali ammonia anthocyanins atomic weight awarded Baeyer Berzelius carbon dioxide catalysts cell Chem chemical chemical affinity chemical equilibrium chemists chloride chlorophyll complete copper determined discovered discovery electrical electrolytic elements enzymes equilibrium ester experimental experiments fact fermentation formula gases Grignard Haber heat theorem helium hydrocarbons hydrogen important investigations ionium ions isomerism isotopes laboratory large number later lectures liquid magnesium ments mesothorium metal method minerals molecules nature nickel nitric oxide nitrogen Nobel Prize obtained organic chemistry organic magnesium compounds osmotic pressure oxide oxygen Periodic Table physical pigments plant polonium possible prepared present pressure Prize for Chemistry Professor properties quantity radio-elements radioactive radiothorium radium reaction Royal Swedish Academy salts scientific separated Soddy solution specific heats substances sugar synthesis temperature terpene theoretical theory thorium tion transformation uranium valence yeast zinc