The average mass of boron is 10.81g. Assuming you were able to isolate one boron atom, the chance that you would randomly get one with a mass of 10.81 is:

The average mass of boron is 10.81g. Assuming you were able to isolate one boron atom, the chance that you would randomly get one with a mass of 10.81 is:



Answer: Greater than 50%


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