An unknown element X has the following isotopes: 58X (68.00% abundant), 6ºX (26.00% abundant), 62X (6.00% abundant). What is the average atomic mass in amu of X?

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An unknown element X has the
following isotopes: 58X (68.00%
abundant), 6ºX (26.00%
abundant), 6²X (6.00% abundant).
What is the average atomic mass
in amu of X?
Transcribed Image Text:An unknown element X has the following isotopes: 58X (68.00% abundant), 6ºX (26.00% abundant), 6²X (6.00% abundant). What is the average atomic mass in amu of X?
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Well, here we have to multiply the mass of each isotope with the given fraction of percentages and added them up to get average mass of the element X.

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