Two stable isotopes of lithium and have respective abundances of 7.5% and 92.5%. These isotopes have masses 6.01512 u and 7.01600 u, respectively. Find the atomic mass of lithium.
Narayanarao laveti , 12 Years ago
Grade 12
2 Answers
Chetan Mandayam Nayakar
answer=((7.5*6.01512)+(92.5*7.01600))/100
Last Activity: 12 Years ago
lokesh soni
(6.01512*7.5/100)+(7.01600*92.5/100)=6.940934
Last Activity: 12 Years ago
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