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Chemistry, 06.10.2020 15:01 danleaz01

A sample of an unknown element contains 20 atoms with a mass of 10.0129 amu and 80 atoms with a mass of 11.0093 amu. Calculate the average atomic weight of the element. What
is the element?

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A sample of an unknown element contains 20 atoms with a mass of 10.0129 amu and 80 atoms with a mas...
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