ireediym


ireediym / Iridium
raasaayanik tatv
Ir,77.jpg
namoona
raasaayanik chinh: Ir
parmaanu sankhya: 77
raasaayanik shrunkhala: sankraman dhaatu
Ir-TableImage.png

aavart saarani mein sthiti
Electron shell 077 Iridium.svg
electronic dhaancha
anya bhaashaaon mein naam: Iridium (angreji)

ireediym (Iridium) ek raasaayanik tattv hai.

parichay

ireediym (sanket: Ir, parmaanu bhaar: 191 ; parmaanu sankhya: 77) dhaatuon ke plaitinm samooh ka ek sadasya hain. sabse pehle teinna ne 1804 mein osmeeireediym naamak mishran se isko praapt kiya. yeh bahut hi kathor dhaatu hai, lagbhag 2,450 degree seinteegred par pighlati hai aur iska aapekshik ghanatv 22.4 hai. iska vishisht vidyuteeya pratirodh 4.9 hai jo plaitinm ka lagbhag aadha hai. isse taar, chaadar ityaadi banaana bada hi kathin hai. raasaayanik abhikriya mein yeh dhaatuon mein sabse adhik akriyaasheel hai, yahaaain tak ki amlaraaj bhi saadhaaran taap par ispar kriya karne mein asafal rahata hai.

ireediym faaunten pen ki nibon ki nonk, aabhooshan, chunbakeeya sampark sthaapit karanevaale yantr, poli sui (injekshan lagaane ki sui) tatha bahut hi baareek fyooj taar banaane mein kaam aata hai.

ireediym bahut se yaugik banaata hai, jinmein 1, 2, 3, 4 tatha 6 tak sanyojakata hoti hai. ismein jatil yaugik banaane ki bhi pravrutti pai jaati hai. yeh doosari dhaatuon se milkar, visheshakar plaitinm ke saath, badi sugamata se mishradhaatu banaata hai. ye mishradhaatueain badi kathor hoti hain

sandarbh