Directions: Perform the Assessment in Module 7 because that will serve as your Performance Task for Module 5, 6 & 7. Kindly
read the rubric for you to be guided on how your output will be graded. Do not forget to submit your output to your teacher. Enjoy!
please answer nyo to nang maayos please 
please answer nyo to nang maayos please
1 answer:
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Answer: The atomic weight of the metal would be 85.47.
Explanation:
Mass of isotope 1 of metal = 84.9118
% abundance of isotope 1 of metal = 72.15% =
Mass of isotope 2 of metal= 86.9092
% abundance of isotope 2 of metal = 27.85% =
Formula used for average atomic mass of an element :
Therefore, the atomic weight of the metal would be 85.47.
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