जरमेनियम
- REDIRECTsaancha:Infobox element
jarameniyam (aangrezi:Germanium) rasayanik tatv hai. jarameniyam ka sthan avart sarani mean usi varg mean hai, jisamean sisa aur tin haian. isaka avishkar 1886 ee. si. viankalar ne kiya tha. jarameniyam ka sanket Ge, paramanu sankhya 32 aur paramanu bhar 72.6 hai. yah tatv b di alp matra mean prithvi par paya jata hai. sadharanat: yah jaste ke khanijoan ke sath mila hua milata hai. khanijoan ko jalane par jo rakh bach jati hai usamean 0.25, pratishat jarameniyam aauksaid rahata hai.
prapti
isako pahale vashpashil tetrakloraid mean parinat karate haian. tetrakloraid ka prabhajak asavan karake any dhatuoan se yah prithakh kiya jata hai. isake aauksaid ko ailuminiyam ya karban ya haidrojan dvara avakrit karane se dhatu prapt hoti hai.
gun
- jarameniyam kuchh bhoorapan lie shvet rang ki dhatu hai.
- isaki banavat manibhiy hoti hai. yah ati bhangur hota hai.
- isaka vishisht gurutv 20° selsiyas par 5.35 aur galanaank 958.5° selsiyas hai. aauksijan mean garam karane se aauksaid (GeO2) banata hai.
- isaka varnahin tetrakloraid drav (kvathanaank 83° selsiyas), tetrabromait rangahin aur tetraayodaid narangi rang ka thos hota hai, jo kramash: 26.8° aur 144° selsiyas par pighalata hai.
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tika tippani aur sandarbh
sanbandhit lekh
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| 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 | La | Ce | Pr | Nd | Pm | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | Hf | Ta | W | Re | Os | Ir | Pt | Au | Hg | Tl | Pb | Bi | Po | At | Rn | ||||||||||
| Fr | Ra | Ac | Th | Pa | U | Np | Pu | Am | Cm | Bk | Cf | Es | Fm | Md | No | Lr | Rf | Db | Sg | Bh | Hs | Mt | Ds | Rg | Cn | Uut | Uuq | Uup | Lv | Uus | Uuo | ||||||||||
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