Question

The standard element chosen for relative atomic mass is _________.​

Answer 1

Answer:

Carbon-12 is the standard while measuring the atomic masses.

Answer 2

Atomic weight, also called relative atomic mass, ratio of the average mass of a chemical element's atoms to some standard. Since 1961 the standard unit of atomic mass has been one-twelfth the mass of an atom of the isotope carbon-12.

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