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Actinium (view source)

Revision as of 22:07, January 1, 2007

150 bytes removed , 22:07, January 1, 2007

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== Element ==

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{{Element | name=Actinium | symbol=Ac | anumber=89 | amass=227.0 amu | noe=89 | class=Transition Metal | cstructure=Cubic | color=Silver | date=1899 | discname=[[Andre Debierne]] | origname=From the Greek ''aktinos''. | uses=Unknown | obtained=Unknown, as it is extremely rare. }}

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~~'''Name:''' Actinium~~

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~~'''Symbol:'''~~ Ac

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~~'''Atomic Number:'''~~ 89

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~~'''Atomic Mass:'''~~ 227.0 amu

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~~'''Number of electrons:'''~~ 89

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~~'''Classification:''' Rare earth~~

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~~'''Crystal structure:'''~~ Cubic

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~~'''Color:''' Silvery~~

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~~'''Date of Discovery:'''~~ 1899

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~~'''Name of Discoverer:'''~~ Andre Debierne

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~~'''Name Origin:''' The~~ Greek ~~word~~ ''aktinos''~~, ray~~.

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~~'''Uses:'''~~ Unknown.

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~~'''Obtained from:'''~~ Unknown as it is extremely rare.

SharonS

Block, SkipCaptcha, nsAm_Govt_101RO, nsAm_Govt_101RW, nsAm_Govt_101_ta, nsTeam2RO, nsTeam2RW, nsTeam2_talkRO, nsTeam2_talkRW

5,655

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