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Gallium has two naturally occurring isotopes: 69Ga with a mass of 68.9256 amu and a natural...

Gallium has two naturally occurring isotopes: 69Ga with a mass of 68.9256 amu and a natural abundance of 60.11% and 71Ga. Use the atomic mass of gallium from the periodic table to find the mass of gallium-71. Express the mass in atomic mass units to two decimal places.

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