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Define the atomic mass unit. - Science

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Question

Define the atomic mass unit.

Definition
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Solution

A mass unit equal to exactly one-twelfth `(1/12^(th))` the mass of one atom of carbon-12 is called one atomic mass unit. It is written as ‘u’.

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Chapter 3: Atoms and Molecules - Intext Questions [Page 35]

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NCERT Science [English] Class 9
Chapter 3 Atoms and Molecules
Intext Questions | Q 1 | Page 35

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