Question

What is mean by unified atomic mass unit?

Answer 1

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ANSWER

▪︎In 20 century various instruments for accurate determination of atomic masses were developed.

▪︎Therefore, instead of relative atomic mass, it is not possible to determine the atomic masses in KG.

▪︎By unified atomic mass unit, call the daltons has been accepted as the unit for expressing atomic mass unit 1 u = 1.66053904 x 10-²⁷ kg

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Answer 2

Answer:

Question:

What is mean by unified atomic mass unit?

AnsweR:

unified atomic mass unit is a unit which is used to express the masses of atoms, molecules ,ions, etc.

Its Symbol is u.

one unified atomic mass unit (u) is defined as the the one-twelfth of the mass of 1 atoms of carbon 12.

$\bf\pink{1u = 1.66 \times {10}^{ - 27} \: kg }$

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