Question 1 Page 35 - Chapter 3 Class 9 - Atoms And Molecules

Last updated at Dec. 16, 2024 by

Define the atomic mass unit

 

Answer

The atomic mass unit is defined as exactly one-twelfth (1/12th) the mass of one atom of carbon-12 isotope .

Atomic mass unit -01.jpg

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CA Maninder Singh is a Chartered Accountant for the past 14 years and a teacher from the past 18 years. He teaches Science, Economics, Accounting and English at Teachoo