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27-10-2020
Chemistry

contestada

Calculate the average atomic mass of silver if 13 out of 25 atoms are silver -107 and 12 out of 25 atoms are silver -109

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bkpeace81398 bkpeace81398

03-11-2020

Answer: 107.96amu

Explanation:

(107x.52)+(109x.48)

55.64+52.32=107.96

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