Calculate the atomic mass of Alluminium in a unit-u' where 1u'=1/14*massof one carbon-12 atom.Given that atomic mass of Alluminium is 27.

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Solution

Atomic mass of aluminium Al is 27 amu = 27 u; as per the question, 1u '=1/14mass of one carbon-12 atom. Where mass of one carbon-12 atom is 12.
Therefore Atomic mass of aluminium Al is 27 amu or 27 u = 27 1/14*12
= 23.14

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Calculate the atomic mass of Alluminium in a unit-u' where 1u'=1/14*massof one carbon-12 atom.Given that atomic mass of Alluminium is 27.

Atomic mass of aluminium Al is 27 amu = 27 u; as per the question, 1u '=1/14*mass of one carbon-12 atom. Where mass of one carbon-12 atom is 12.Therefore Atomic mass of aluminium Al is 27 amu or 27 u = 27 *1/14*12 = 23.14

Atomic mass of aluminium Al is 27 amu = 27 u; as per the question, 1u '=1/14mass of one carbon-12 atom. Where mass of one carbon-12 atom is 12.
Therefore Atomic mass of aluminium Al is 27 amu or 27 u = 27 1/14*12
= 23.14