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Atomic Mass and Atomic Mass Unit

An atom of an...

Question

An atom of an element is $10.1$ times heavier than the mass of a carbon atom. What is its mass in a.m.u?

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Solution

Mass of $C a t o m = 12 a m u$
Given; element is $10.1$ times heavier than the mass of a $C$ atom.
So, mass of an atom of the element $= 12 \times 10.1 = 121.2 a m u$

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