Biology
bromine (Br)
Term: bromine (Br)
Literally meaning: ?unpleasant odor?
Origin: Anc Greek
?????? ? ??????/vromos(=unpleasant odor)
Coined/History
Bromine discovered independently by German Carl Lowig (1803-1890) in 1825 from a mineral water and by French chemist Antoine Jerome Balard(1802 -1876) in 1826 from seaweed.
Definition
Bromine is the chemical element with atomic number 35 and atomic mass 79,90 that in nature is found as bromide salts . It is the only liquid nonmetalic element and characterised by a strong disagreeable odor, resemling chlorine. Bromine presents a serious health hazard.
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Uranium (u)
Term: uranium (U)Literally meaning: ?pertaining to planet Uranus ?Origin?'õ???ü?/uranos(=heaven, sky)???/ano (=above)+????/oros(=mountain)The name was given after the recently dicovered planet Uranus. The planet name was given by German astronomer...
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Iodine (i)
Term: iodine (I)Literally meaning: ?pertaining to purple?Origin: Anc Greek???????/ioeides (=purple, violet) because of the color of elemental iodine vapor. [<???. 'é???? < /é??= violete (flower) Coined/History Iodine was discovered...
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Chromium (cr)
Term: chromium (Cr)Literally meaning: ?petaining to color?Origin: Anc Greek?????/chroma(=color) > ??????/chripto(=touch or anoint)Coined/HistoryThe element was discovered in 1797 by French chemist Nicolas .L. Vauqkelin(1763-1797) in the mineral...
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Chlorine (cl)
Term: chlorine (Cl)Literally meaning: ??Origin: Anc Greek??????/cloros(=green-yellow)Coined/History Although sodium cloride was known since ancient times it was not until in 1630 when Belgian physician Jan Baptist van Helmont obtained...
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Ozone (o3)
Term: ozone Literally meaning: ?that smells? Origin: Anc Greek???/ozo (=to smell) Coined/HistoryIn 1844 by German-Swiss chemist Christian Friedrich Schönbein (1799-1868) who noticed, while conducting experiments on the decomposition of water, that the...
Biology