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Samarium


Samarium
Samarium.
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 Sm
Àireamh 62
Ùine 6
Bloca f
Seòrsa Lantanach
Buadhan stuthach
Dath Airgead-gheal
Teothachd leaghaidh 1345 K ​(1072 °C, ​1962 °F)
Teothachd goilidh 2173 K ​(1900 °C, ​3452 °F)
Buadhan atamach
Tomad atamach/Da 144.242(3)[1]
Comh-dhealbhadh atamach [Xe] 4f6 6s2
Cor ogsaideachaidh +1, +2, +3, +4
1mh lùth aidheonachaidh/kJ mol–1 544.5 kJ/mol
2mh lùth aidheonachaidh/kJ mol–1 1070 kJ/mol
3mh lùth aidheonachaidh/kJ mol–1 2260 kJ/mol

'S e eileamaid cheimigeach a tha ann an samarium le samhla Sm agus àireamh atamach 62.

'S e meatailt cruaidh agus lantanach a tha ann.

  1. ↑ http://www.ciaaw.org/atomic-weights.htm

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Samarium AF ሳማሪየም AM समेरियम ANP ساماريوم Arabic ساماريوم ARY ساماريوم ARZ Samariu AST समारियम AWA Samarium AZ Самарий BA

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