Which
statement best explains the meaning of the term ‘ relative isotopic mass’ .

Question

Answer

The mass of an atom of an isotope compared with 1/12
of an atom of C-12.

Answer

The
weighted mean mass of an atom of an element compared with 1/12 of the mass of
one atom of C-12.

Answer

The
weighted mean mass of an atom of an element compared with 1/12 of an atom of
C-12.

Answer

The mass of an atom of an isotope compared with 1/12
of the mass of one atom of C-12.

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