लारेन्सियम

भारत डिस्कवरी प्रस्तुति
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chitr:Icon-edit.gif is lekh ka punarikshan evan sampadan hona avashyak hai. ap isamean sahayata kar sakate haian. "sujhav"

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  1. REDIRECTsaancha:Infobox element

larensiyam (aangrezi:Lawrencium) avart sarani mean 'aiktinaid shreni' ka ek tattv hai. larensiyam ka pratik 'Lr' tatha paramanu sankhya 103 hai. larensiyam ka ilektr aaunik vinyas 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 5s2 4d10 5p6 4f14 5d10 6s2 6p6 7s2 5f14 7p1 hota hai. 1962 ee. mean kailiphorniya vishvavidyalay ki lareans prayogashala mean is tatv ke nirman ki ghoshana huee. aisa anuman hai ki 257 bhar ke kuchh paramanu in prayogoan dvara bane the is tatv ka nam larensiyam prastavit kiya gaya hai.


panne ki pragati avastha
adhar
prarambhik
madhyamik
poornata
shodh

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tika tippani aur sandarbh

sanbandhit lekh

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varnamala kramanusar lekh khoj

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