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Oxygen
Part 1 of Paper
....bundant than any other element.
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 Antoine Laurent Lavoisier in his classic
experiments on combustion.
Large amounts of oxygen are used.... Part 2 of Paper
.... is probably the single most important element
in the world as we know it. With out Oxygen we would not breath, have water, eat
plants.
Oxygen's Electron configuration is 1S2 + 2S2 + 2P4, it's electron dot
symbol is: .
Gaseous oxygen can be condensed to a pale blue liquid that is
strongly magnetic. Pale blue solid oxygen is produced by compressing the
liquid. The atomic weight of oxygen is 15.9994.Oxygen composes 21
percent by volume or 23.15 percent by weight of the.... |
| Number of words: 752 - Approximate pages: 3 |
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