Essays Tagged: "swedish chemist"
Chlorine Debate, How White Do You Want it?
on 94)Chlorine, a member of the halogen (salt-forming) group of metallicelements, was first made by Swedish chemist Carl Wilhelm Scheele in 1774, whotreated hydrochloric acid with manganese dioxide. I ...
Subjects: Science Essays > Chemistry
Oxygen
t. Oxygen was discovered in 1774 by the British chemist Joseph Priestley and, independently, by the Swedish chemist Carl Wilhelm Scheele; it was shown to be an elemental gas by the French chemist Anto ...
Subjects: Science Essays > Chemistry
Silicon
iconSilicon the most common used element on earth was discovered I 1824, by Jons Jacob Berzelius, a Swedish chemist. Berzelius discovered this element by heating chips of potassium in a silica contain ...
Subjects: Science Essays
Lithium
In 1817, an aging Swedish chemist was pouring over his work on a late afternoon in Stockholm, Sweden. He was analyzing ... Bonifácio de Andrada e Silva towards the end of the 18th century on a visit to Sweden. This Swedish scientist, Johann August Arfvedson, detected traces of an unknown substance in his sample of ...
Subjects: Science Essays > Chemistry
Cobalt & Lithium
Cobalt was discovered in 1735 by a Swedish scientist Georg Brandt. The origin of its name means evil spirit. It is a metal with an atom ... alloys, high speed steels, cemented carbides and diamond tools.Lithium was discovered in 1817 by a Swedish Chemist who was analyzing a strange ore named Petalite. This Swedish Scientist, Johann Augus ...
Subjects: Science Essays > Chemistry
Svante August Arrhenius
st illustrations of the often bumpy path of the advancement of scientific knowledge is the story of Swedish chemist Svante Arrhenius. When Arrhenius henius began his doctorate at the University of Upp ...
Subjects: Science Essays > Chemistry
Ragweed
Arrhenius, Svante -- (Swedish Chemist) p 172-3, 468, 470. Known for work with acids and bases. Defined acids and bases in ... on of the diffraction of x-rays by crystals at Cambridge Univiersity in 1915.Bronsted, Johannes -- (Swedish Chemist) 315. Known for his work on acid-base equilibria with chemist Thomas Lowry in 1923. ... o smaller pieces and analyzing the structure of the fragments.Schelle, Carl Wilhelm -- (German-born Swedish chemist), 130p, 783-4 Discovered chlorine in 1774 and prepared it in its elemental form thro ...
Subjects: Science Essays > Chemistry
Scientenstences
Arrhenius, Svante -- (Swedish Chemist) p 172-3, 468, 470. Known for work with acids and bases. Defined acids and bases in ... on of the diffraction of x-rays by crystals at Cambridge Univiersity in 1915.Bronsted, Johannes -- (Swedish Chemist) 315. Known for his work on acid-base equilibria with chemist Thomas Lowry in 1923. ... o smaller pieces and analyzing the structure of the fragments.Schelle, Carl Wilhelm -- (German-born Swedish chemist), 130p, 783-4 Discovered chlorine in 1774 and prepared it in its elemental form thro ...
Subjects: Science Essays > Chemistry
The Global Warming Controversy
(2) Global warming is not a problem and is not caused by humans.HISTORY OF GLOBAL WARMINGIn 1896 a Swedish chemist by the name of Svante Arrhenius predicted that if CO2 levels doubled, the average gl ...
Subjects: Science Essays > Atmospheric Sciences