I need help calculating mol fractions and other aspects of isotopes. The attached questions are samples of what have been on past exams and I would

I need help calculating mol fractions and other aspects of isotopes. The attached questions are samples of what have been on past exams and I would really appreciate help with them. Thank you and please show as much detail as possible!!

  • Attachment 1
  • Attachment 2
  • Attachment 3

0 replies

Leave a Reply

Want to join the discussion?
Feel free to contribute!

Leave a Reply

Your email address will not be published. Required fields are marked *