Tblackmon03 Tblackmon03

14-09-2022
Chemistry

contestada

An unknown element X has the following isotopes: 1ºX (20.00%
abundant, atomic mass = 10.01 amu) and ¹1X (80.00% abundant,
atomic mass = 10.99 amu). What is the average atomic mass in amu
of X?

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