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Actinium


Actinium
Pitchblende anns an do lorgadh actinium bho thùs.
Clàr pillteach
H He
Li Be B C N O F Ne
Na Mg Al Si P S Cl Ar
K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe
Cs Ba * Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
Fr Ra ** Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og
* La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu
** Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr
Buadhan
Samhla Ac
Àireamh 89
Buidheann 3, Scandium
Ùine 7
Bloca f
Seòrsa Actanach
Buadhan stuthach
Dath Airgead-gheal
Buadhan atamach
Tomad atamach/Da (227)
Chan eil iosatòpaichean seasmhach ann
Comh-dhealbhadh atamach [Rn] 6d1 7s2
Cor ogsaideachaidh +3
1mh lùth aidheonachaidh/kJ mol–1 499 kJ/mol
2mh lùth aidheonachaidh/kJ mol–1 1170 kJ/mol

'S e eileamaid cheimigeach a tha ann an actinium le samhla Ac agus àireamh atamach 89. 'S e actanach agus meatailt bog a tha ann.

Tha 31 iosatòpaichean aig actinium. 'S e 227Ac le leth-bheatha 21.772 bliadhna, 225Ac le leth-bheatha 10.0 latha, is 226Ac le leth-bheatha 29.37 uair a tha sna h-iosatòpaichean actinium as cumanta.


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Aktinium AF አክቲኒየም AM Actinio AN ऐक्टिनियम ANP أكتينيوم Arabic أكتينيوم ARY اكتينيوم ARZ Actiniu AST Aktinium AZ Aktinium BAN

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