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Alex
3 years ago
12

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

Chemistry
1 answer:
Masteriza [31]3 years ago
8 0
Atomic mass :

29.5 * 203 + 70.5 * 205 / 100 = 

5988.5 + 14452.5 / 100 = 

20441 / 100 = 204.41 u

atomic mass of Thallium <span>204.41 u
</span>
hope this helps!



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