Question

2. What is Atomic
mass unit? Explain
with examples.​

Answer 1

Answer:

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Answer 2

Answer:

An atomic mass unit is defined as a mass equal to one twelveth the mass of an

atom of carbon - 12. The mass of any isotopes of an any element is expressed in relation to carbon - 12 standard .

For example:

One atom of helium - 4 has a mass of 4.0026 amu. An atom of sulphur 32 has a mass of 31. 972 amu.

unit of Atomic mass unit:

amu is also known as Daltons

symbol :

' u '

1 amu = 1 g / mole

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