Problem: Gallium has two naturally occurring isotopes with the following masses and natural abundances: Part ACalculate the atomic mass of gallium. Express your answer using five significant figures.

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The atomic masses atoms with isotopes can be calculated by getting the weighted average of each isotope

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Problem Details

Gallium has two naturally occurring isotopes with the following masses and natural abundances: 

Part A

Calculate the atomic mass of gallium. 

Express your answer using five significant figures.

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Isotopes concept. You can view video lessons to learn Isotopes. Or if you need more Isotopes practice, you can also practice Isotopes practice problems.

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