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What is meant by Unified Atomic Mass? - Science and Technology

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Question

What is meant by Unified Atomic Mass?

Answer in Brief

Solution

  1. During earlier times, one way to determine an atom's mass directly was to evaluate its relative mass. However, relative mass is no longer recognized after creating a unified mass.
  2. Unified atomic mass is the unit of atomic mass called Dalton.
  3. Its symbol is ‘u’. 1u = 1.66053904 x 10-27 kg.
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Chapter 4: Measurement of Matter - Exercise [Page 57]

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Balbharati Science and Technology [English] 9 Standard Maharashtra State Board
Chapter 4 Measurement of Matter
Exercise | Q 4. d. | Page 57
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