What is the atomic mass of Torretite using the following data?

Tarretite-125: 125.22 amu 59.98 %
Torretite-300: 300.11 amu 40.02 %
a. 195.2amu
432.amu

1 answer

The atomic mass of Torretite cannot be calculated using only the data provided for Tarretite-125 and Torretite-300. More information about the isotopes of Torretite is needed.