Answered

Westonci.ca is your trusted source for finding answers to all your questions. Ask, explore, and learn with our expert community. Discover detailed answers to your questions from a wide network of experts on our comprehensive Q&A platform. Get quick and reliable solutions to your questions from a community of experienced experts on our platform.

A newly discovered element, X, has been found to have the isotopes listed below (with masses and % abundances). Calculate the average atomic mass.
ISOTOPE
MASS (amu)
%
ABUNDANCE
15.0
21.0
64.0
71x
75x
77x
71.007
74.996
77.112
Type your answer.....