An unknown element produces two isotopic peaks at 10.0129 u (19.91 %) and 11.0093 u…

CHEMISTRY · Subjective · A Level · Chemistry · Atomic structure · Atomic structure

Problem

An unknown element produces two isotopic peaks at 10.0129 u (19.91 %) and 11.0093 u (80.09 %). Calculate the average atomic mass of the element to two decimal places and state which element on the periodic table corresponds to this value.

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