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Gearmainium

O Uicipeid
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Gearmainium
Gearmainium.
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 Ge
Àireamh 32
Buidheann 16, Gualain
Ùine 6
Bloca p
Seòrsa Meataloighd
Buadhan stuthach
Dath Liath-gheal
Teothachd leaghaidh 1211.40 K ​(938.25 °C, ​1720.85 °F)
Teothachd goilidh 3106 K ​(2833 °C, ​5131 °F)
Buadhan atamach
Tomad atamach/Da 72.630(8)[1]
Comh-dhealbhadh atamach [Ar] 3d10 4s2 4p2
Cor ogsaideachaidh +4, +3, +2, +1, 0, −1, −2, −3, −4
1mh lùth aidheonachaidh/kJ mol–1 762 kJ/mol]
2mh lùth aidheonachaidh/kJ mol–1 1537.5 kJ/mol
3mh lùth aidheonachaidh/kJ mol–1 3302.1 kJ/mol

'S e eileamaid cheimigeach a tha ann an gearmainium le samhla Ge agus àireamh atamach 32.

'S e meataloighd a tha ann. Tha feartan an gearmainium eadar feartan nam meatailtean agus feartan nam neo-mheatailtean.

Eachdraidh

Ann an 1869, ro-innis Dmitri Mendeleev a bhith na h-eileamaid a dh'ainmich e eka-silicon.[2] Ann an 1886 rinn Clemens Winkler gearmainium fìorghlan. Lorg e gearmainium ann am mèinnear argarodaid (Ag8GeS6).

Cleachdadh

Cleachdar gearmainium ann an radharc-eòlas agus ann an catalais.

Iomraidhean

  1. http://ciaaw.org/atomic-weights.htm
  2. https://archive.today/20160706091143/http://www.scs.illinois.edu/~mainzv/HIST/awards/OPA%20Papers/2005-Kaji.pdf