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ToJannatts
ToJannatts ToJannatts
  • 18-03-2016
  • Chemistry
Answered

Thallium consists of 29.5%TI-203 and 70.5%TI-205. What is the relative atomic mass of thallium?

Verified Answer :

Willchemistry
Willchemistry Willchemistry
  • 18-03-2016

atomic mass :

29.5 203 + 70.5 205 / 100 = 

5988.5 + 14452.5 / 100 = 

20441 / 100 = 204.41 u

atomic mass of Thallium 204.41 u

hope this helps!



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