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Technetium
Beginning of paper
NUCL 200
Atomic Number: 43
Atomic Symbol: Tc
Atomic Weight: (97)
Electron Configuration: -18-13-2
History, Properties and Uses:
(Gr. technetos, artificial) Element 43 was predicted on the basis of the
periodi c table, and was erroneously reported as having been discovered in 1925,
at which time it was named masur ....
Middle of paper
....rogen.
Techne tium is a silvery-gray metal that tarnishes slowly in moist air. Until
1960, techne tium was available only in small amounts and the price was as high
as $2800/g. It is now commercially available to holders of O.R.N.L. permits at a
price of $60/g. The chemistry of technetium is said to be similar to that of
rhenium. Technetium dissolv.... |
| Word count: 407 |
Page count: 2 |
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