Question

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?

a) it will be equal to the arithmetic mean of the three isotopes
b) it will be closer to the Vi-188
c) it will be closer to the mass of Vi-193
d) it will be equal to the mass of Vi- 193

Answer 1

c) it will be closer to the mass of Vi-193

Answer 2

Thank you ^^