Question

what do you mean by the notation 'amu' and 'u'?​

Answer 1

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➭'amu' means Atomic mass unit and 'u' means unified mass.

Answer 2

Answer:

☆ Atomic Mass Units ☆.

☆ Atomic Mass Units (amu): a mass exactly equal to one-twelfth mass of carbon-12 atom.

☆ An atomic mass unit (symbolized AMU or amu) is defined as precisely 1/12 the mass of an atom of carbon-12. The carbon-12 (C-12) atom has six protons and six neutrons in its nucleus.

Explanation:

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