Vitellium (vi) has the following composition:
vi–188: 187.9122 amu; 10.861%
vi–191: 190.9047 amu; 12.428%
vi–193: 192.8938 amu; 76.711%
based on this data, what can you predict about the average atomic mass of vitellium?

The average atomic mass of vitellium is 192.11 amu.

Explanation:

The average atomic mass is an average between the masses of all the isotopes, considering their abundance in the nature. It can be calculated using the following expression:

where,

is the mass of each isotope.

is the abundance in the nature of each isotope.

For vitelium,