रेनियम
reniyam (aangrezi:Rhenium) ka sanket (Re), paramanu bhar 186.20 paramanu sankhya 75 hai. reniyam ka hindi nam 'reniyam' hai. reniyam ka avishkar 1925 ee. mean ida tatha valtar naudak dvara hua tha. isake sthayi samasthanik ki dravyaman sankhya 185 hai aur any vikiranashil (rediyoaiktiv) samasthanik 182, 183, 184, 186, 187 aur 188 dravyaman sankhyaoan ke prapt haian.
reniyam tatv anek khanijoan mean bahut vistrit paya jata hai, par b di alp matra mean hi. khanijoan mean yah salphaid ke roop mean rahata hai. isake aauksaid vashpashil hote haian, at: khanijoan ke pradravan par yah avashesh mean, ya chimani dhool mean, saandrit rahata hai. isaka nishkarshan potaishiyam pararenet ke roop mean hota, jo jal mean alp viley hai. lavan ke pun: kristalikaran se yah shuddh roop mean prapt hota hai. haidrojan ke vatavaran mean potaishiyam ya amoniyam pararenet ke avakaran se dhoosar, ya kale choorn ke roop mean dhatu prapt hoti hai. ooanche tap par yah dhatu sthool roop mean prapt hoti hai. dhatu ka ghanatv 21 aur galanaank 3,140° sean. hai. ise 150° sean. se oopar garam karane se aauksaid banata hai. isake anek aauksaid banate haian. isaka kloraid, aauksikloraid, salphaid aur ph aausphaid bhi banata hai. yah haidroklorik aml mean aviley hai, par naitrik aml mean viley hai. isaki anek mishradhatuean bani haian.
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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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