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411 समाचार
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411 REFERENCE · Wikipedia

सीजयम

Reference material by Wikipedia contributors. This retains its source identity and is not 411 news reporting.

सिजियम(cs):- परमाणु क्रमांक :-55 इलेक्ट्रॉनिक विन्यास :-(xe)6s' परमाणु द्रव्यमान :-132‌‌‍.91amu