Question

what is the a gram atomic mass of the standard reference alement?​

Answer 1

Explanation:

The atomic mass of an atom of an element is expressed in atomic mass unit and may be defined as the total number of protons and neutrons present on that element. The gram atomic mass is defined as the amount of substance in gram and it is numerically equal to its atomic mass.

Answer 2

Answer : Scientists decided on using the carbon-12 nuclide as the reference standard by which all other masses would be compared. By definition, one atom of carbon-12 is assigned a mass of 12 atomic mass units (amu). An atomic mass unit is defined as a mass equal to one twelfth the mass of an atom of carbon-12.

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