sodium regina choi . et
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Sodium ? Is an element which has the symbol Na (Latin
natrium, from Arabic natrun), sodium was first isolated by Davy in 1807 by
electrolysis of caustic soda. Sodium is the fourth most abundant element
on earth (comprising about 2.6% of the earth's crust; it is the most abundant of the alkali group of metals. )
reactive with water.
http://periodic.lanl.gov/elements/11.html
Humphry Davy discover Sodium
Was born in Penzance, Cornwall, England in 1778.
Davy published details of his research in his book Researches, Chemical and Philosophical (1799).
Pure sodium was first isolated by Humphry Davy in 1807 through the electrolysis of caustic soda (NaOH).
http://www.lenntech.com/Periodic-chart-elements/na-en.htm
sodium?Atomic Number:11Atomic Symbol: NaMelting Point:97.8 ?CAtomic Weight: 22.98977Boiling Point:883 ?CElectron Configuration:1s22s22p63s1
http://chemistry.about.com/od/periodictableelements/ig/Elements-in-the-Human-Body/Sodium.--Wj.htm
Sodium’s characteristics
Mixed with a water. Salty taste. Hard. Be a gas at 1,400˚C. At 800˚C be a liquid. Never rotten.
Sodium is using for Food (salt) Animal nutrition. Sodium compounds
are used in the glass, soap, paper, textile, chemical, petroleum, and metal industries. http://chemistry.abo
ut.com/od/periodictableelements/ig/Elements-in-the-Human-Body/Sodium.-- Wj.ht
Sodium is using for Associated Uses of Sodium
MedicineAgricultureManufacture of organic compoundsTo purify molten metalsSodium carbonate soap cleanersSodium hydroxide soap cleanersSodium bicarbonateSodium chlorideSodium hypochloriteSodium nitrateNaproxen sodium Sodium silicate
: http://www.chemicalelements.com/elements/na.html
Sodium is finding from
From earth's oceans It is also a
component of many minerals
www.naver.com/sodium
To separate sodium from nature sources?
A saltpan (from ocean)
They dry the sea water and get a sodium (salt).
www.cyworld.kr
Bohr Diagrams of Sodium
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