anonymous
  • anonymous
A newly discovered element, Z, has two naturally occurring isotopes. 90.3 percent of the sample is an isotope with a mass of 267.8 u, and 9.7 percent of the sample is an isotope with a mass of 270.9 u. What is the weighted average atomic mass for this element?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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DavidUsa
  • DavidUsa
this is math section, not calculus
anonymous
  • anonymous
isn't this a chemistry question?
DavidUsa
  • DavidUsa
i mean chemistry

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anonymous
  • anonymous
It just kinda popped up, I just opened the page. Sorry!
anonymous
  • anonymous
no problem.

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